68413920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142529}}^1$

素因数の和:142547

約数の個数: 48

約数和(自身を含む): 215505360

約数和(自身を除く): 147091440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142529, 285058, 427587, 570116, 712645, 855174, 1140232, 1425290, 1710348, 2137935, 2280464, 2850580, 3420696, 4275870, 4560928, 5701160, 6841392, 8551740, 11402320, 13682784, 17103480, 22804640, 34206960, 68413920]

約数ペア:

[(1, 68413920), (2, 34206960), (3, 22804640), (4, 17103480), (5, 13682784), (6, 11402320), (8, 8551740), (10, 6841392), (12, 5701160), (15, 4560928), (16, 4275870), (20, 3420696), (24, 2850580), (30, 2280464), (32, 2137935), (40, 1710348), (48, 1425290), (60, 1140232), (80, 855174), (96, 712645), (120, 570116), (160, 427587), (240, 285058), (480, 142529)]