63907880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 152874000

約数和(自身を除く): 88966120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 1489, 2146, 2978, 4292, 5365, 5956, 7445, 8584, 10730, 11912, 14890, 21460, 29780, 42920, 43181, 55093, 59560, 86362, 110186, 172724, 215905, 220372, 275465, 345448, 431810, 440744, 550930, 863620, 1101860, 1597697, 1727240, 2203720, 3195394, 6390788, 7988485, 12781576, 15976970, 31953940, 63907880]

約数ペア:

[(1, 63907880), (2, 31953940), (4, 15976970), (5, 12781576), (8, 7988485), (10, 6390788), (20, 3195394), (29, 2203720), (37, 1727240), (40, 1597697), (58, 1101860), (74, 863620), (116, 550930), (145, 440744), (148, 431810), (185, 345448), (232, 275465), (290, 220372), (296, 215905), (370, 172724), (580, 110186), (740, 86362), (1073, 59560), (1160, 55093), (1480, 43181), (1489, 42920), (2146, 29780), (2978, 21460), (4292, 14890), (5365, 11912), (5956, 10730), (7445, 8584)]