document.write( "Question 1095883: for how many positive integers x is 130/x an integer?
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Algebra.Com's Answer #710398 by ikleyn(52794) $\"\"$ $\"About$

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document.write( "The integer number 130 has this decomposition into the product of these prime numbers:\r\n" );
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document.write( "130 = .. = ...\r\n" );
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document.write( "Note that the indexes are 1 for 2, 1 for 5 and 1 for 13.\r\n" );
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document.write( "Now add 1 to each of the three indexes:\r\n" );
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document.write( "1 + 1 = 2  (for 2);\r\n" );
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document.write( "1 + 1 = 2  (for 5);\r\n" );
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document.write( "1 + 1 = 2  (for 13).\r\n" );
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document.write( "Now the number of all divisors for 130 (including 1 and including 130 itself) is the product 2*2*2 = 8.\r\n" );
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document.write( "They are\r\n" );
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document.write( "1   = ,\r\n" );
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document.write( "2   = ,\r\n" );
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document.write( "5   = ,\r\n" );
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document.write( "10  = ,\r\n" );
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document.write( "13  = ,\r\n" );
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document.write( "26  = ,\r\n" );
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document.write( "65  = ,\r\n" );
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document.write( "130 = .\r\n" );
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