87772920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4909}}^1$

素因数の和:5072

約数の個数: 64

約数和(自身を含む): 265140000

約数和(自身を除く): 177367080

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, 4470, 4909, 5960, 8940, 9818, 14727, 17880, 19636, 24545, 29454, 39272, 49090, 58908, 73635, 98180, 117816, 147270, 196360, 294540, 589080, 731441, 1462882, 2194323, 2925764, 3657205, 4388646, 5851528, 7314410, 8777292, 10971615, 14628820, 17554584, 21943230, 29257640, 43886460, 87772920]

約数ペア:

[(1, 87772920), (2, 43886460), (3, 29257640), (4, 21943230), (5, 17554584), (6, 14628820), (8, 10971615), (10, 8777292), (12, 7314410), (15, 5851528), (20, 4388646), (24, 3657205), (30, 2925764), (40, 2194323), (60, 1462882), (120, 731441), (149, 589080), (298, 294540), (447, 196360), (596, 147270), (745, 117816), (894, 98180), (1192, 73635), (1490, 58908), (1788, 49090), (2235, 39272), (2980, 29454), (3576, 24545), (4470, 19636), (4909, 17880), (5960, 14727), (8940, 9818)]