147880120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 344380320

約数和(自身を除く): 196500200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 163, 185, 296, 326, 370, 613, 652, 740, 815, 1226, 1304, 1480, 1630, 2452, 3065, 3260, 4904, 6031, 6130, 6520, 12062, 12260, 22681, 24124, 24520, 30155, 45362, 48248, 60310, 90724, 99919, 113405, 120620, 181448, 199838, 226810, 241240, 399676, 453620, 499595, 799352, 907240, 999190, 1998380, 3697003, 3996760, 7394006, 14788012, 18485015, 29576024, 36970030, 73940060, 147880120]

約数ペア:

[(1, 147880120), (2, 73940060), (4, 36970030), (5, 29576024), (8, 18485015), (10, 14788012), (20, 7394006), (37, 3996760), (40, 3697003), (74, 1998380), (148, 999190), (163, 907240), (185, 799352), (296, 499595), (326, 453620), (370, 399676), (613, 241240), (652, 226810), (740, 199838), (815, 181448), (1226, 120620), (1304, 113405), (1480, 99919), (1630, 90724), (2452, 60310), (3065, 48248), (3260, 45362), (4904, 30155), (6031, 24520), (6130, 24124), (6520, 22681), (12062, 12260)]