155006800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2293}}^1$

素因数の和:2337

約数の個数: 90

約数和(自身を含む): 403429722

約数和(自身を除く): 248422922

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2293, 2600, 2704, 3380, 4225, 4586, 5200, 6760, 8450, 9172, 11465, 13520, 16900, 18344, 22930, 29809, 33800, 36688, 45860, 57325, 59618, 67600, 91720, 114650, 119236, 149045, 183440, 229300, 238472, 298090, 387517, 458600, 476944, 596180, 745225, 775034, 917200, 1192360, 1490450, 1550068, 1937585, 2384720, 2980900, 3100136, 3875170, 5961800, 6200272, 7750340, 9687925, 11923600, 15500680, 19375850, 31001360, 38751700, 77503400, 155006800]

約数ペア:

[(1, 155006800), (2, 77503400), (4, 38751700), (5, 31001360), (8, 19375850), (10, 15500680), (13, 11923600), (16, 9687925), (20, 7750340), (25, 6200272), (26, 5961800), (40, 3875170), (50, 3100136), (52, 2980900), (65, 2384720), (80, 1937585), (100, 1550068), (104, 1490450), (130, 1192360), (169, 917200), (200, 775034), (208, 745225), (260, 596180), (325, 476944), (338, 458600), (400, 387517), (520, 298090), (650, 238472), (676, 229300), (845, 183440), (1040, 149045), (1300, 119236), (1352, 114650), (1690, 91720), (2293, 67600), (2600, 59618), (2704, 57325), (3380, 45860), (4225, 36688), (4586, 33800), (5200, 29809), (6760, 22930), (8450, 18344), (9172, 16900), (11465, 13520)]