64135920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267233}}^1$

素因数の和:267249

約数の個数: 40

約数和(自身を含む): 198822096

約数和(自身を除く): 134686176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267233, 534466, 801699, 1068932, 1336165, 1603398, 2137864, 2672330, 3206796, 4008495, 4275728, 5344660, 6413592, 8016990, 10689320, 12827184, 16033980, 21378640, 32067960, 64135920]

約数ペア:

[(1, 64135920), (2, 32067960), (3, 21378640), (4, 16033980), (5, 12827184), (6, 10689320), (8, 8016990), (10, 6413592), (12, 5344660), (15, 4275728), (16, 4008495), (20, 3206796), (24, 2672330), (30, 2137864), (40, 1603398), (48, 1336165), (60, 1068932), (80, 801699), (120, 534466), (240, 267233)]