80871240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4523}}^1$

素因数の和:4686

約数の個数: 64

約数和(自身を含む): 244296000

約数和(自身を除く): 163424760

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, 4523, 5960, 8940, 9046, 13569, 17880, 18092, 22615, 27138, 36184, 45230, 54276, 67845, 90460, 108552, 135690, 180920, 271380, 542760, 673927, 1347854, 2021781, 2695708, 3369635, 4043562, 5391416, 6739270, 8087124, 10108905, 13478540, 16174248, 20217810, 26957080, 40435620, 80871240]

約数ペア:

[(1, 80871240), (2, 40435620), (3, 26957080), (4, 20217810), (5, 16174248), (6, 13478540), (8, 10108905), (10, 8087124), (12, 6739270), (15, 5391416), (20, 4043562), (24, 3369635), (30, 2695708), (40, 2021781), (60, 1347854), (120, 673927), (149, 542760), (298, 271380), (447, 180920), (596, 135690), (745, 108552), (894, 90460), (1192, 67845), (1490, 54276), (1788, 45230), (2235, 36184), (2980, 27138), (3576, 22615), (4470, 18092), (4523, 17880), (5960, 13569), (8940, 9046)]