74756080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133493}}^1$

素因数の和:133513

約数の個数: 40

約数和(自身を含む): 198639072

約数和(自身を除く): 123882992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133493, 266986, 533972, 667465, 934451, 1067944, 1334930, 1868902, 2135888, 2669860, 3737804, 4672255, 5339720, 7475608, 9344510, 10679440, 14951216, 18689020, 37378040, 74756080]

約数ペア:

[(1, 74756080), (2, 37378040), (4, 18689020), (5, 14951216), (7, 10679440), (8, 9344510), (10, 7475608), (14, 5339720), (16, 4672255), (20, 3737804), (28, 2669860), (35, 2135888), (40, 1868902), (56, 1334930), (70, 1067944), (80, 934451), (112, 667465), (140, 533972), (280, 266986), (560, 133493)]