40891560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 82660440

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, 2287, 2980, 3576, 4470, 4574, 5960, 6861, 8940, 9148, 11435, 13722, 17880, 18296, 22870, 27444, 34305, 45740, 54888, 68610, 91480, 137220, 274440, 340763, 681526, 1022289, 1363052, 1703815, 2044578, 2726104, 3407630, 4089156, 5111445, 6815260, 8178312, 10222890, 13630520, 20445780, 40891560]

約数ペア:

[(1, 40891560), (2, 20445780), (3, 13630520), (4, 10222890), (5, 8178312), (6, 6815260), (8, 5111445), (10, 4089156), (12, 3407630), (15, 2726104), (20, 2044578), (24, 1703815), (30, 1363052), (40, 1022289), (60, 681526), (120, 340763), (149, 274440), (298, 137220), (447, 91480), (596, 68610), (745, 54888), (894, 45740), (1192, 34305), (1490, 27444), (1788, 22870), (2235, 18296), (2287, 17880), (2980, 13722), (3576, 11435), (4470, 9148), (4574, 8940), (5960, 6861)]