68416440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13259}}^1$

素因数の和:13316

約数の個数: 64

約数和(自身を含む): 210038400

約数和(自身を除く): 141621960

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, 13259, 26518, 39777, 53036, 66295, 79554, 106072, 132590, 159108, 198885, 265180, 318216, 397770, 530360, 570137, 795540, 1140274, 1591080, 1710411, 2280548, 2850685, 3420822, 4561096, 5701370, 6841644, 8552055, 11402740, 13683288, 17104110, 22805480, 34208220, 68416440]

約数ペア:

[(1, 68416440), (2, 34208220), (3, 22805480), (4, 17104110), (5, 13683288), (6, 11402740), (8, 8552055), (10, 6841644), (12, 5701370), (15, 4561096), (20, 3420822), (24, 2850685), (30, 2280548), (40, 1710411), (43, 1591080), (60, 1140274), (86, 795540), (120, 570137), (129, 530360), (172, 397770), (215, 318216), (258, 265180), (344, 198885), (430, 159108), (516, 132590), (645, 106072), (860, 79554), (1032, 66295), (1290, 53036), (1720, 39777), (2580, 26518), (5160, 13259)]