25979640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 78516000

約数和(自身を除く): 52536360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1453, 1490, 1788, 2235, 2906, 2980, 3576, 4359, 4470, 5812, 5960, 7265, 8718, 8940, 11624, 14530, 17436, 17880, 21795, 29060, 34872, 43590, 58120, 87180, 174360, 216497, 432994, 649491, 865988, 1082485, 1298982, 1731976, 2164970, 2597964, 3247455, 4329940, 5195928, 6494910, 8659880, 12989820, 25979640]

約数ペア:

[(1, 25979640), (2, 12989820), (3, 8659880), (4, 6494910), (5, 5195928), (6, 4329940), (8, 3247455), (10, 2597964), (12, 2164970), (15, 1731976), (20, 1298982), (24, 1082485), (30, 865988), (40, 649491), (60, 432994), (120, 216497), (149, 174360), (298, 87180), (447, 58120), (596, 43590), (745, 34872), (894, 29060), (1192, 21795), (1453, 17880), (1490, 17436), (1788, 14530), (2235, 11624), (2906, 8940), (2980, 8718), (3576, 7265), (4359, 5960), (4470, 5812)]