71506960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127691}}^1$

素因数の和:127711

約数の個数: 40

約数和(自身を含む): 190005696

約数和(自身を除く): 118498736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127691, 255382, 510764, 638455, 893837, 1021528, 1276910, 1787674, 2043056, 2553820, 3575348, 4469185, 5107640, 7150696, 8938370, 10215280, 14301392, 17876740, 35753480, 71506960]

約数ペア:

[(1, 71506960), (2, 35753480), (4, 17876740), (5, 14301392), (7, 10215280), (8, 8938370), (10, 7150696), (14, 5107640), (16, 4469185), (20, 3575348), (28, 2553820), (35, 2043056), (40, 1787674), (56, 1276910), (70, 1021528), (80, 893837), (112, 638455), (140, 510764), (280, 255382), (560, 127691)]