156967320220

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1\times {\mathrm{17299}}^1$

素因数の和:18658

約数の個数: 48

約数和(自身を含む): 330632064000

約数和(自身を除く): 173664743780

約数列:

[1, 2, 4, 5, 10, 20, 631, 719, 1262, 1438, 2524, 2876, 3155, 3595, 6310, 7190, 12620, 14380, 17299, 34598, 69196, 86495, 172990, 345980, 453689, 907378, 1814756, 2268445, 4536890, 9073780, 10915669, 12437981, 21831338, 24875962, 43662676, 49751924, 54578345, 62189905, 109156690, 124379810, 218313380, 248759620, 7848366011, 15696732022, 31393464044, 39241830055, 78483660110, 156967320220]

約数ペア:

[(1, 156967320220), (2, 78483660110), (4, 39241830055), (5, 31393464044), (10, 15696732022), (20, 7848366011), (631, 248759620), (719, 218313380), (1262, 124379810), (1438, 109156690), (2524, 62189905), (2876, 54578345), (3155, 49751924), (3595, 43662676), (6310, 24875962), (7190, 21831338), (12620, 12437981), (14380, 10915669), (17299, 9073780), (34598, 4536890), (69196, 2268445), (86495, 1814756), (172990, 907378), (345980, 453689)]