158876960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90271}}^1$

素因数の和:90297

約数の個数: 48

約数和(自身を含む): 409473792

約数和(自身を除く): 250596832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 90271, 180542, 361084, 451355, 722168, 902710, 992981, 1444336, 1805420, 1985962, 2888672, 3610840, 3971924, 4964905, 7221680, 7943848, 9929810, 14443360, 15887696, 19859620, 31775392, 39719240, 79438480, 158876960]

約数ペア:

[(1, 158876960), (2, 79438480), (4, 39719240), (5, 31775392), (8, 19859620), (10, 15887696), (11, 14443360), (16, 9929810), (20, 7943848), (22, 7221680), (32, 4964905), (40, 3971924), (44, 3610840), (55, 2888672), (80, 1985962), (88, 1805420), (110, 1444336), (160, 992981), (176, 902710), (220, 722168), (352, 451355), (440, 361084), (880, 180542), (1760, 90271)]