118128400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22717}}^1$

素因数の和:22748

約数の個数: 60

約数和(自身を含む): 305647972

約数和(自身を除く): 187519572

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 22717, 45434, 90868, 113585, 181736, 227170, 295321, 363472, 454340, 567925, 590642, 908680, 1135850, 1181284, 1476605, 1817360, 2271700, 2362568, 2953210, 4543400, 4725136, 5906420, 7383025, 9086800, 11812840, 14766050, 23625680, 29532100, 59064200, 118128400]

約数ペア:

[(1, 118128400), (2, 59064200), (4, 29532100), (5, 23625680), (8, 14766050), (10, 11812840), (13, 9086800), (16, 7383025), (20, 5906420), (25, 4725136), (26, 4543400), (40, 2953210), (50, 2362568), (52, 2271700), (65, 1817360), (80, 1476605), (100, 1181284), (104, 1135850), (130, 908680), (200, 590642), (208, 567925), (260, 454340), (325, 363472), (400, 295321), (520, 227170), (650, 181736), (1040, 113585), (1300, 90868), (2600, 45434), (5200, 22717)]