127910240

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3491}}^1$

素因数の和:3735

約数の個数: 48

約数和(自身を含む): 303594480

約数和(自身を除く): 175684240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3491, 3664, 4580, 6982, 7328, 9160, 13964, 17455, 18320, 27928, 34910, 36640, 55856, 69820, 111712, 139640, 279280, 558560, 799439, 1598878, 3197756, 3997195, 6395512, 7994390, 12791024, 15988780, 25582048, 31977560, 63955120, 127910240]

約数ペア:

[(1, 127910240), (2, 63955120), (4, 31977560), (5, 25582048), (8, 15988780), (10, 12791024), (16, 7994390), (20, 6395512), (32, 3997195), (40, 3197756), (80, 1598878), (160, 799439), (229, 558560), (458, 279280), (916, 139640), (1145, 111712), (1832, 69820), (2290, 55856), (3491, 36640), (3664, 34910), (4580, 27928), (6982, 18320), (7328, 17455), (9160, 13964)]