25161960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 50654040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 467, 898, 934, 1347, 1401, 1796, 1868, 2245, 2335, 2694, 2802, 3592, 3736, 4490, 4670, 5388, 5604, 6735, 7005, 8980, 9340, 10776, 11208, 13470, 14010, 17960, 18680, 26940, 28020, 53880, 56040, 209683, 419366, 629049, 838732, 1048415, 1258098, 1677464, 2096830, 2516196, 3145245, 4193660, 5032392, 6290490, 8387320, 12580980, 25161960]

約数ペア:

[(1, 25161960), (2, 12580980), (3, 8387320), (4, 6290490), (5, 5032392), (6, 4193660), (8, 3145245), (10, 2516196), (12, 2096830), (15, 1677464), (20, 1258098), (24, 1048415), (30, 838732), (40, 629049), (60, 419366), (120, 209683), (449, 56040), (467, 53880), (898, 28020), (934, 26940), (1347, 18680), (1401, 17960), (1796, 14010), (1868, 13470), (2245, 11208), (2335, 10776), (2694, 9340), (2802, 8980), (3592, 7005), (3736, 6735), (4490, 5604), (4670, 5388)]