156920584120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1\times {\mathrm{17657}}^1$

素因数の和:23128

約数の個数: 64

約数和(自身を含む): 361770040800

約数和(自身を除く): 204849456680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5419, 10838, 17657, 21676, 27095, 35314, 43352, 54190, 70628, 88285, 108380, 141256, 176570, 216760, 222179, 353140, 444358, 706280, 723937, 888716, 1110895, 1447874, 1777432, 2221790, 2895748, 3619685, 4443580, 5791496, 7239370, 8887160, 14478740, 28957480, 95683283, 191366566, 382733132, 478416415, 765466264, 956832830, 1913665660, 3827331320, 3923014603, 7846029206, 15692058412, 19615073015, 31384116824, 39230146030, 78460292060, 156920584120]

約数ペア:

[(1, 156920584120), (2, 78460292060), (4, 39230146030), (5, 31384116824), (8, 19615073015), (10, 15692058412), (20, 7846029206), (40, 3923014603), (41, 3827331320), (82, 1913665660), (164, 956832830), (205, 765466264), (328, 478416415), (410, 382733132), (820, 191366566), (1640, 95683283), (5419, 28957480), (10838, 14478740), (17657, 8887160), (21676, 7239370), (27095, 5791496), (35314, 4443580), (43352, 3619685), (54190, 2895748), (70628, 2221790), (88285, 1777432), (108380, 1447874), (141256, 1110895), (176570, 888716), (216760, 723937), (222179, 706280), (353140, 444358)]