1578200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 3958080

約数和(自身を除く): 2379880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 607, 650, 1214, 1300, 2428, 2600, 3035, 4856, 6070, 7891, 12140, 15175, 15782, 24280, 30350, 31564, 39455, 60700, 63128, 78910, 121400, 157820, 197275, 315640, 394550, 789100, 1578200]

約数ペア:

[(1, 1578200), (2, 789100), (4, 394550), (5, 315640), (8, 197275), (10, 157820), (13, 121400), (20, 78910), (25, 63128), (26, 60700), (40, 39455), (50, 31564), (52, 30350), (65, 24280), (100, 15782), (104, 15175), (130, 12140), (200, 7891), (260, 6070), (325, 4856), (520, 3035), (607, 2600), (650, 2428), (1214, 1300)]