66734120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11197}}^1$

素因数の和:11357

約数の個数: 32

約数和(自身を含む): 151173000

約数和(自身を除く): 84438880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 11197, 22394, 44788, 55985, 89576, 111970, 223940, 447880, 1668353, 3336706, 6673412, 8341765, 13346824, 16683530, 33367060, 66734120]

約数ペア:

[(1, 66734120), (2, 33367060), (4, 16683530), (5, 13346824), (8, 8341765), (10, 6673412), (20, 3336706), (40, 1668353), (149, 447880), (298, 223940), (596, 111970), (745, 89576), (1192, 55985), (1490, 44788), (2980, 22394), (5960, 11197)]