68157649160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{663787}}^1$

素因数の和:663966

約数の個数: 64

約数和(自身を含む): 163451157120

約数和(自身を除く): 95293507960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 1208, 1510, 2567, 3020, 5134, 6040, 10268, 12835, 20536, 25670, 51340, 102680, 663787, 1327574, 2655148, 3318935, 5310296, 6637870, 11284379, 13275740, 22568758, 26551480, 45137516, 56421895, 90275032, 100231837, 112843790, 200463674, 225687580, 400927348, 451375160, 501159185, 801854696, 1002318370, 1703941229, 2004636740, 3407882458, 4009273480, 6815764916, 8519706145, 13631529832, 17039412290, 34078824580, 68157649160]

約数ペア:

[(1, 68157649160), (2, 34078824580), (4, 17039412290), (5, 13631529832), (8, 8519706145), (10, 6815764916), (17, 4009273480), (20, 3407882458), (34, 2004636740), (40, 1703941229), (68, 1002318370), (85, 801854696), (136, 501159185), (151, 451375160), (170, 400927348), (302, 225687580), (340, 200463674), (604, 112843790), (680, 100231837), (755, 90275032), (1208, 56421895), (1510, 45137516), (2567, 26551480), (3020, 22568758), (5134, 13275740), (6040, 11284379), (10268, 6637870), (12835, 5310296), (20536, 3318935), (25670, 2655148), (51340, 1327574), (102680, 663787)]