61708440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12016

約数の個数: 64

約数和(自身を含む): 189446400

約数和(自身を除く): 127737960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 11959, 23918, 35877, 47836, 59795, 71754, 95672, 119590, 143508, 179385, 239180, 287016, 358770, 478360, 514237, 717540, 1028474, 1435080, 1542711, 2056948, 2571185, 3085422, 4113896, 5142370, 6170844, 7713555, 10284740, 12341688, 15427110, 20569480, 30854220, 61708440]

約数ペア:

[(1, 61708440), (2, 30854220), (3, 20569480), (4, 15427110), (5, 12341688), (6, 10284740), (8, 7713555), (10, 6170844), (12, 5142370), (15, 4113896), (20, 3085422), (24, 2571185), (30, 2056948), (40, 1542711), (43, 1435080), (60, 1028474), (86, 717540), (120, 514237), (129, 478360), (172, 358770), (215, 287016), (258, 239180), (344, 179385), (430, 143508), (516, 119590), (645, 95672), (860, 71754), (1032, 59795), (1290, 47836), (1720, 35877), (2580, 23918), (5160, 11959)]