13728640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 34578000

約数和(自身を除く): 20849360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1129, 1216, 1520, 2258, 2432, 3040, 4516, 5645, 6080, 9032, 11290, 12160, 18064, 21451, 22580, 36128, 42902, 45160, 72256, 85804, 90320, 107255, 144512, 171608, 180640, 214510, 343216, 361280, 429020, 686432, 722560, 858040, 1372864, 1716080, 2745728, 3432160, 6864320, 13728640]

約数ペア:

[(1, 13728640), (2, 6864320), (4, 3432160), (5, 2745728), (8, 1716080), (10, 1372864), (16, 858040), (19, 722560), (20, 686432), (32, 429020), (38, 361280), (40, 343216), (64, 214510), (76, 180640), (80, 171608), (95, 144512), (128, 107255), (152, 90320), (160, 85804), (190, 72256), (304, 45160), (320, 42902), (380, 36128), (608, 22580), (640, 21451), (760, 18064), (1129, 12160), (1216, 11290), (1520, 9032), (2258, 6080), (2432, 5645), (3040, 4516)]