77299840

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 185895000

約数和(自身を除く): 108595160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 449, 538, 640, 898, 1076, 1345, 1796, 2152, 2245, 2690, 3592, 4304, 4490, 5380, 7184, 8608, 8980, 10760, 14368, 17216, 17960, 21520, 28736, 34432, 35920, 43040, 57472, 71840, 86080, 120781, 143680, 172160, 241562, 287360, 483124, 603905, 966248, 1207810, 1932496, 2415620, 3864992, 4831240, 7729984, 9662480, 15459968, 19324960, 38649920, 77299840]

約数ペア:

[(1, 77299840), (2, 38649920), (4, 19324960), (5, 15459968), (8, 9662480), (10, 7729984), (16, 4831240), (20, 3864992), (32, 2415620), (40, 1932496), (64, 1207810), (80, 966248), (128, 603905), (160, 483124), (269, 287360), (320, 241562), (449, 172160), (538, 143680), (640, 120781), (898, 86080), (1076, 71840), (1345, 57472), (1796, 43040), (2152, 35920), (2245, 34432), (2690, 28736), (3592, 21520), (4304, 17960), (4490, 17216), (5380, 14368), (7184, 10760), (8608, 8980)]