2668160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 6976800

約数和(自身を除く): 4308640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 379, 440, 640, 704, 758, 880, 1408, 1516, 1760, 1895, 3032, 3520, 3790, 4169, 6064, 7040, 7580, 8338, 12128, 15160, 16676, 20845, 24256, 30320, 33352, 41690, 48512, 60640, 66704, 83380, 121280, 133408, 166760, 242560, 266816, 333520, 533632, 667040, 1334080, 2668160]

約数ペア:

[(1, 2668160), (2, 1334080), (4, 667040), (5, 533632), (8, 333520), (10, 266816), (11, 242560), (16, 166760), (20, 133408), (22, 121280), (32, 83380), (40, 66704), (44, 60640), (55, 48512), (64, 41690), (80, 33352), (88, 30320), (110, 24256), (128, 20845), (160, 16676), (176, 15160), (220, 12128), (320, 8338), (352, 7580), (379, 7040), (440, 6064), (640, 4169), (704, 3790), (758, 3520), (880, 3032), (1408, 1895), (1516, 1760)]