120837680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13367}}^1$

素因数の和:13493

約数の個数: 40

約数和(自身を含む): 283455072

約数和(自身を除く): 162617392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 13367, 26734, 53468, 66835, 106936, 133670, 213872, 267340, 534680, 1069360, 1510471, 3020942, 6041884, 7552355, 12083768, 15104710, 24167536, 30209420, 60418840, 120837680]

約数ペア:

[(1, 120837680), (2, 60418840), (4, 30209420), (5, 24167536), (8, 15104710), (10, 12083768), (16, 7552355), (20, 6041884), (40, 3020942), (80, 1510471), (113, 1069360), (226, 534680), (452, 267340), (565, 213872), (904, 133670), (1130, 106936), (1808, 66835), (2260, 53468), (4520, 26734), (9040, 13367)]