1566731660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{3259}}^1$

素因数の和:3367

約数の個数: 72

約数和(自身を含む): 3628653840

約数和(自身を除く): 2061922180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 1849, 2236, 2795, 3259, 3698, 5590, 6518, 7396, 9245, 11180, 13036, 16295, 18490, 24037, 32590, 36980, 42367, 48074, 65180, 84734, 96148, 120185, 140137, 169468, 211835, 240370, 280274, 423670, 480740, 560548, 700685, 847340, 1401370, 1821781, 2802740, 3643562, 6025891, 7287124, 9108905, 12051782, 18217810, 24103564, 30129455, 36435620, 60258910, 78336583, 120517820, 156673166, 313346332, 391682915, 783365830, 1566731660]

約数ペア:

[(1, 1566731660), (2, 783365830), (4, 391682915), (5, 313346332), (10, 156673166), (13, 120517820), (20, 78336583), (26, 60258910), (43, 36435620), (52, 30129455), (65, 24103564), (86, 18217810), (130, 12051782), (172, 9108905), (215, 7287124), (260, 6025891), (430, 3643562), (559, 2802740), (860, 1821781), (1118, 1401370), (1849, 847340), (2236, 700685), (2795, 560548), (3259, 480740), (3698, 423670), (5590, 280274), (6518, 240370), (7396, 211835), (9245, 169468), (11180, 140137), (13036, 120185), (16295, 96148), (18490, 84734), (24037, 65180), (32590, 48074), (36980, 42367)]