43156360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 105462000

約数和(自身を除く): 62305640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 557, 596, 745, 1114, 1192, 1490, 1937, 2228, 2785, 2980, 3874, 4456, 5570, 5960, 7241, 7748, 9685, 11140, 14482, 15496, 19370, 22280, 28964, 36205, 38740, 57928, 72410, 77480, 82993, 144820, 165986, 289640, 331972, 414965, 663944, 829930, 1078909, 1659860, 2157818, 3319720, 4315636, 5394545, 8631272, 10789090, 21578180, 43156360]

約数ペア:

[(1, 43156360), (2, 21578180), (4, 10789090), (5, 8631272), (8, 5394545), (10, 4315636), (13, 3319720), (20, 2157818), (26, 1659860), (40, 1078909), (52, 829930), (65, 663944), (104, 414965), (130, 331972), (149, 289640), (260, 165986), (298, 144820), (520, 82993), (557, 77480), (596, 72410), (745, 57928), (1114, 38740), (1192, 36205), (1490, 28964), (1937, 22280), (2228, 19370), (2785, 15496), (2980, 14482), (3874, 11140), (4456, 9685), (5570, 7748), (5960, 7241)]