69652640

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1901}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 165359880

約数和(自身を除く): 95707240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 1901, 2290, 3664, 3802, 4580, 7328, 7604, 9160, 9505, 15208, 18320, 19010, 30416, 36640, 38020, 60832, 76040, 152080, 304160, 435329, 870658, 1741316, 2176645, 3482632, 4353290, 6965264, 8706580, 13930528, 17413160, 34826320, 69652640]

約数ペア:

[(1, 69652640), (2, 34826320), (4, 17413160), (5, 13930528), (8, 8706580), (10, 6965264), (16, 4353290), (20, 3482632), (32, 2176645), (40, 1741316), (80, 870658), (160, 435329), (229, 304160), (458, 152080), (916, 76040), (1145, 60832), (1832, 38020), (1901, 36640), (2290, 30416), (3664, 19010), (3802, 18320), (4580, 15208), (7328, 9505), (7604, 9160)]