152684920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 360806400

約数和(自身を除く): 208121480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2087, 2360, 3658, 4174, 7316, 8348, 9145, 10435, 14632, 16696, 18290, 20870, 36580, 41740, 64697, 73160, 83480, 123133, 129394, 246266, 258788, 323485, 492532, 517576, 615665, 646970, 985064, 1231330, 1293940, 2462660, 2587880, 3817123, 4925320, 7634246, 15268492, 19085615, 30536984, 38171230, 76342460, 152684920]

約数ペア:

[(1, 152684920), (2, 76342460), (4, 38171230), (5, 30536984), (8, 19085615), (10, 15268492), (20, 7634246), (31, 4925320), (40, 3817123), (59, 2587880), (62, 2462660), (118, 1293940), (124, 1231330), (155, 985064), (236, 646970), (248, 615665), (295, 517576), (310, 492532), (472, 323485), (590, 258788), (620, 246266), (1180, 129394), (1240, 123133), (1829, 83480), (2087, 73160), (2360, 64697), (3658, 41740), (4174, 36580), (7316, 20870), (8348, 18290), (9145, 16696), (10435, 14632)]