75144640

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 179679600

約数和(自身を除く): 104534960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 523, 898, 1046, 1796, 2092, 2245, 2615, 3592, 4184, 4490, 5230, 7184, 8368, 8980, 10460, 14368, 16736, 17960, 20920, 28736, 33472, 35920, 41840, 71840, 83680, 143680, 167360, 234827, 469654, 939308, 1174135, 1878616, 2348270, 3757232, 4696540, 7514464, 9393080, 15028928, 18786160, 37572320, 75144640]

約数ペア:

[(1, 75144640), (2, 37572320), (4, 18786160), (5, 15028928), (8, 9393080), (10, 7514464), (16, 4696540), (20, 3757232), (32, 2348270), (40, 1878616), (64, 1174135), (80, 939308), (160, 469654), (320, 234827), (449, 167360), (523, 143680), (898, 83680), (1046, 71840), (1796, 41840), (2092, 35920), (2245, 33472), (2615, 28736), (3592, 20920), (4184, 17960), (4490, 16736), (5230, 14368), (7184, 10460), (8368, 8980)]