Q: What is the sum of all factors of the number 772,080 excluding 772,080?

A: 1,622,112

Why is 1,622,112 the sum of all factors of 772,080, excluding 772,080?

The factors of the number 772,080 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3217, 6434, 9651, 12868, 16085, 19302, 25736, 32170, 38604, 48255, 51472, 64340, 77208, 96510, 128680, 154416, 193020, 257360, 386040, 772080.

If you add them up, you will get the total of 772,081. Now subtract 772,080 to get 1,622,112