74714720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6577}}^1$

素因数の和:6663

約数の個数: 48

約数和(自身を含む): 179026848

約数和(自身を除く): 104312128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6577, 11360, 13154, 26308, 32885, 52616, 65770, 105232, 131540, 210464, 263080, 466967, 526160, 933934, 1052320, 1867868, 2334835, 3735736, 4669670, 7471472, 9339340, 14942944, 18678680, 37357360, 74714720]

約数ペア:

[(1, 74714720), (2, 37357360), (4, 18678680), (5, 14942944), (8, 9339340), (10, 7471472), (16, 4669670), (20, 3735736), (32, 2334835), (40, 1867868), (71, 1052320), (80, 933934), (142, 526160), (160, 466967), (284, 263080), (355, 210464), (568, 131540), (710, 105232), (1136, 65770), (1420, 52616), (2272, 32885), (2840, 26308), (5680, 13154), (6577, 11360)]