316277360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{80683}}^1$

素因数の和:80710

約数の個数: 60

約数和(自身を含む): 855411768

約数和(自身を除く): 539134408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 80683, 161366, 322732, 403415, 564781, 645464, 806830, 1129562, 1290928, 1613660, 2259124, 2823905, 3227320, 3953467, 4518248, 5647810, 6454640, 7906934, 9036496, 11295620, 15813868, 19767335, 22591240, 31627736, 39534670, 45182480, 63255472, 79069340, 158138680, 316277360]

約数ペア:

[(1, 316277360), (2, 158138680), (4, 79069340), (5, 63255472), (7, 45182480), (8, 39534670), (10, 31627736), (14, 22591240), (16, 19767335), (20, 15813868), (28, 11295620), (35, 9036496), (40, 7906934), (49, 6454640), (56, 5647810), (70, 4518248), (80, 3953467), (98, 3227320), (112, 2823905), (140, 2259124), (196, 1613660), (245, 1290928), (280, 1129562), (392, 806830), (490, 645464), (560, 564781), (784, 403415), (980, 322732), (1960, 161366), (3920, 80683)]