75987040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6775

約数の個数: 48

約数和(自身を含む): 182075040

約数和(自身を除く): 106088000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6689, 11360, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 214048, 267560, 474919, 535120, 949838, 1070240, 1899676, 2374595, 3799352, 4749190, 7598704, 9498380, 15197408, 18996760, 37993520, 75987040]

約数ペア:

[(1, 75987040), (2, 37993520), (4, 18996760), (5, 15197408), (8, 9498380), (10, 7598704), (16, 4749190), (20, 3799352), (32, 2374595), (40, 1899676), (71, 1070240), (80, 949838), (142, 535120), (160, 474919), (284, 267560), (355, 214048), (568, 133780), (710, 107024), (1136, 66890), (1420, 53512), (2272, 33445), (2840, 26756), (5680, 13378), (6689, 11360)]