64591080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538259}}^1$

素因数の和:538273

約数の個数: 32

約数和(自身を含む): 193773600

約数和(自身を除く): 129182520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538259, 1076518, 1614777, 2153036, 2691295, 3229554, 4306072, 5382590, 6459108, 8073885, 10765180, 12918216, 16147770, 21530360, 32295540, 64591080]

約数ペア:

[(1, 64591080), (2, 32295540), (3, 21530360), (4, 16147770), (5, 12918216), (6, 10765180), (8, 8073885), (10, 6459108), (12, 5382590), (15, 4306072), (20, 3229554), (24, 2691295), (30, 2153036), (40, 1614777), (60, 1076518), (120, 538259)]