127377280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6911

約数の個数: 64

約数和(自身を含む): 315057600

約数和(自身を除く): 187680320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 6863, 9280, 13726, 18560, 27452, 34315, 54904, 68630, 109808, 137260, 199027, 219616, 274520, 398054, 439232, 549040, 796108, 878464, 995135, 1098080, 1592216, 1990270, 2196160, 3184432, 3980540, 4392320, 6368864, 7961080, 12737728, 15922160, 25475456, 31844320, 63688640, 127377280]

約数ペア:

[(1, 127377280), (2, 63688640), (4, 31844320), (5, 25475456), (8, 15922160), (10, 12737728), (16, 7961080), (20, 6368864), (29, 4392320), (32, 3980540), (40, 3184432), (58, 2196160), (64, 1990270), (80, 1592216), (116, 1098080), (128, 995135), (145, 878464), (160, 796108), (232, 549040), (290, 439232), (320, 398054), (464, 274520), (580, 219616), (640, 199027), (928, 137260), (1160, 109808), (1856, 68630), (2320, 54904), (3712, 34315), (4640, 27452), (6863, 18560), (9280, 13726)]