6986640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 22195008

約数和(自身を除く): 15208368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 677, 688, 860, 1032, 1290, 1354, 1720, 2031, 2064, 2580, 2708, 3385, 3440, 4062, 5160, 5416, 6770, 8124, 10155, 10320, 10832, 13540, 16248, 20310, 27080, 29111, 32496, 40620, 54160, 58222, 81240, 87333, 116444, 145555, 162480, 174666, 232888, 291110, 349332, 436665, 465776, 582220, 698664, 873330, 1164440, 1397328, 1746660, 2328880, 3493320, 6986640]

約数ペア:

[(1, 6986640), (2, 3493320), (3, 2328880), (4, 1746660), (5, 1397328), (6, 1164440), (8, 873330), (10, 698664), (12, 582220), (15, 465776), (16, 436665), (20, 349332), (24, 291110), (30, 232888), (40, 174666), (43, 162480), (48, 145555), (60, 116444), (80, 87333), (86, 81240), (120, 58222), (129, 54160), (172, 40620), (215, 32496), (240, 29111), (258, 27080), (344, 20310), (430, 16248), (516, 13540), (645, 10832), (677, 10320), (688, 10155), (860, 8124), (1032, 6770), (1290, 5416), (1354, 5160), (1720, 4062), (2031, 3440), (2064, 3385), (2580, 2708)]