Q: What is the sum of all factors of the number 137,520 excluding 137,520?

A: 326,736

Why is 326,736 the sum of all factors of 137,520, excluding 137,520?

The factors of the number 137,520 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 573, 720, 764, 955, 1146, 1528, 1719, 1910, 2292, 2865, 3056, 3438, 3820, 4584, 5730, 6876, 7640, 8595, 9168, 11460, 13752, 15280, 17190, 22920, 27504, 34380, 45840, 68760, 137520.

If you add them up, you will get the total of 137,846. Now subtract 137,520 to get 326,736