80056920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667141}}^1$

素因数の和:667155

約数の個数: 32

約数和(自身を含む): 240171120

約数和(自身を除く): 160114200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667141, 1334282, 2001423, 2668564, 3335705, 4002846, 5337128, 6671410, 8005692, 10007115, 13342820, 16011384, 20014230, 26685640, 40028460, 80056920]

約数ペア:

[(1, 80056920), (2, 40028460), (3, 26685640), (4, 20014230), (5, 16011384), (6, 13342820), (8, 10007115), (10, 8005692), (12, 6671410), (15, 5337128), (20, 4002846), (24, 3335705), (30, 2668564), (40, 2001423), (60, 1334282), (120, 667141)]