2748160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 6990480

約数和(自身を除く): 4242320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 128, 152, 160, 190, 226, 256, 304, 320, 380, 452, 565, 608, 640, 760, 904, 1130, 1216, 1280, 1520, 1808, 2147, 2260, 2432, 3040, 3616, 4294, 4520, 4864, 6080, 7232, 8588, 9040, 10735, 12160, 14464, 17176, 18080, 21470, 24320, 28928, 34352, 36160, 42940, 68704, 72320, 85880, 137408, 144640, 171760, 274816, 343520, 549632, 687040, 1374080, 2748160]

約数ペア:

[(1, 2748160), (2, 1374080), (4, 687040), (5, 549632), (8, 343520), (10, 274816), (16, 171760), (19, 144640), (20, 137408), (32, 85880), (38, 72320), (40, 68704), (64, 42940), (76, 36160), (80, 34352), (95, 28928), (113, 24320), (128, 21470), (152, 18080), (160, 17176), (190, 14464), (226, 12160), (256, 10735), (304, 9040), (320, 8588), (380, 7232), (452, 6080), (565, 4864), (608, 4520), (640, 4294), (760, 3616), (904, 3040), (1130, 2432), (1216, 2260), (1280, 2147), (1520, 1808)]