68891640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3853}}^1$

素因数の和:4016

約数の個数: 64

約数和(自身を含む): 208116000

約数和(自身を除く): 139224360

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, 1490, 1788, 2235, 2980, 3576, 3853, 4470, 5960, 7706, 8940, 11559, 15412, 17880, 19265, 23118, 30824, 38530, 46236, 57795, 77060, 92472, 115590, 154120, 231180, 462360, 574097, 1148194, 1722291, 2296388, 2870485, 3444582, 4592776, 5740970, 6889164, 8611455, 11481940, 13778328, 17222910, 22963880, 34445820, 68891640]

約数ペア:

[(1, 68891640), (2, 34445820), (3, 22963880), (4, 17222910), (5, 13778328), (6, 11481940), (8, 8611455), (10, 6889164), (12, 5740970), (15, 4592776), (20, 3444582), (24, 2870485), (30, 2296388), (40, 1722291), (60, 1148194), (120, 574097), (149, 462360), (298, 231180), (447, 154120), (596, 115590), (745, 92472), (894, 77060), (1192, 57795), (1490, 46236), (1788, 38530), (2235, 30824), (2980, 23118), (3576, 19265), (3853, 17880), (4470, 15412), (5960, 11559), (7706, 8940)]