51227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213449}}^1$

素因数の和:213465

約数の個数: 40

約数和(自身を含む): 158806800

約数和(自身を除く): 107579040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213449, 426898, 640347, 853796, 1067245, 1280694, 1707592, 2134490, 2561388, 3201735, 3415184, 4268980, 5122776, 6403470, 8537960, 10245552, 12806940, 17075920, 25613880, 51227760]

約数ペア:

[(1, 51227760), (2, 25613880), (3, 17075920), (4, 12806940), (5, 10245552), (6, 8537960), (8, 6403470), (10, 5122776), (12, 4268980), (15, 3415184), (16, 3201735), (20, 2561388), (24, 2134490), (30, 1707592), (40, 1280694), (48, 1067245), (60, 853796), (80, 640347), (120, 426898), (240, 213449)]