155501680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26627}}^1$

素因数の和:26713

約数の個数: 40

約数和(自身を含む): 366507792

約数和(自身を除く): 211006112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 26627, 53254, 106508, 133135, 213016, 266270, 426032, 532540, 1065080, 1943771, 2130160, 3887542, 7775084, 9718855, 15550168, 19437710, 31100336, 38875420, 77750840, 155501680]

約数ペア:

[(1, 155501680), (2, 77750840), (4, 38875420), (5, 31100336), (8, 19437710), (10, 15550168), (16, 9718855), (20, 7775084), (40, 3887542), (73, 2130160), (80, 1943771), (146, 1065080), (292, 532540), (365, 426032), (584, 266270), (730, 213016), (1168, 133135), (1460, 106508), (2920, 53254), (5840, 26627)]