138793920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144577}}^1$

素因数の和:144597

約数の個数: 56

約数和(自身を含む): 440673744

約数和(自身を除く): 301879824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 144577, 289154, 433731, 578308, 722885, 867462, 1156616, 1445770, 1734924, 2168655, 2313232, 2891540, 3469848, 4337310, 4626464, 5783080, 6939696, 8674620, 9252928, 11566160, 13879392, 17349240, 23132320, 27758784, 34698480, 46264640, 69396960, 138793920]

約数ペア:

[(1, 138793920), (2, 69396960), (3, 46264640), (4, 34698480), (5, 27758784), (6, 23132320), (8, 17349240), (10, 13879392), (12, 11566160), (15, 9252928), (16, 8674620), (20, 6939696), (24, 5783080), (30, 4626464), (32, 4337310), (40, 3469848), (48, 2891540), (60, 2313232), (64, 2168655), (80, 1734924), (96, 1445770), (120, 1156616), (160, 867462), (192, 722885), (240, 578308), (320, 433731), (480, 289154), (960, 144577)]