64394160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3866

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 138092880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3779, 4260, 5680, 7558, 8520, 11337, 15116, 17040, 18895, 22674, 30232, 37790, 45348, 56685, 60464, 75580, 90696, 113370, 151160, 181392, 226740, 268309, 302320, 453480, 536618, 804927, 906960, 1073236, 1341545, 1609854, 2146472, 2683090, 3219708, 4024635, 4292944, 5366180, 6439416, 8049270, 10732360, 12878832, 16098540, 21464720, 32197080, 64394160]

約数ペア:

[(1, 64394160), (2, 32197080), (3, 21464720), (4, 16098540), (5, 12878832), (6, 10732360), (8, 8049270), (10, 6439416), (12, 5366180), (15, 4292944), (16, 4024635), (20, 3219708), (24, 2683090), (30, 2146472), (40, 1609854), (48, 1341545), (60, 1073236), (71, 906960), (80, 804927), (120, 536618), (142, 453480), (213, 302320), (240, 268309), (284, 226740), (355, 181392), (426, 151160), (568, 113370), (710, 90696), (852, 75580), (1065, 60464), (1136, 56685), (1420, 45348), (1704, 37790), (2130, 30232), (2840, 22674), (3408, 18895), (3779, 17040), (4260, 15116), (5680, 11337), (7558, 8520)]