64157120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 160126680

約数和(自身を除く): 95969560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 379, 460, 529, 736, 758, 920, 1058, 1472, 1516, 1840, 1895, 2116, 2645, 3032, 3680, 3790, 4232, 5290, 6064, 7360, 7580, 8464, 8717, 10580, 12128, 15160, 16928, 17434, 21160, 24256, 30320, 33856, 34868, 42320, 43585, 60640, 69736, 84640, 87170, 121280, 139472, 169280, 174340, 200491, 278944, 348680, 400982, 557888, 697360, 801964, 1002455, 1394720, 1603928, 2004910, 2789440, 3207856, 4009820, 6415712, 8019640, 12831424, 16039280, 32078560, 64157120]

約数ペア:

[(1, 64157120), (2, 32078560), (4, 16039280), (5, 12831424), (8, 8019640), (10, 6415712), (16, 4009820), (20, 3207856), (23, 2789440), (32, 2004910), (40, 1603928), (46, 1394720), (64, 1002455), (80, 801964), (92, 697360), (115, 557888), (160, 400982), (184, 348680), (230, 278944), (320, 200491), (368, 174340), (379, 169280), (460, 139472), (529, 121280), (736, 87170), (758, 84640), (920, 69736), (1058, 60640), (1472, 43585), (1516, 42320), (1840, 34868), (1895, 33856), (2116, 30320), (2645, 24256), (3032, 21160), (3680, 17434), (3790, 16928), (4232, 15160), (5290, 12128), (6064, 10580), (7360, 8717), (7580, 8464)]