64597080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538309}}^1$

素因数の和:538323

約数の個数: 32

約数和(自身を含む): 193791600

約数和(自身を除く): 129194520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538309, 1076618, 1614927, 2153236, 2691545, 3229854, 4306472, 5383090, 6459708, 8074635, 10766180, 12919416, 16149270, 21532360, 32298540, 64597080]

約数ペア:

[(1, 64597080), (2, 32298540), (3, 21532360), (4, 16149270), (5, 12919416), (6, 10766180), (8, 8074635), (10, 6459708), (12, 5383090), (15, 4306472), (20, 3229854), (24, 2691545), (30, 2153236), (40, 1614927), (60, 1076618), (120, 538309)]