66143080

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4363}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 149248800

約数和(自身を除く): 83105720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4363, 7580, 8726, 15160, 17452, 21815, 34904, 43630, 87260, 174520, 1653577, 3307154, 6614308, 8267885, 13228616, 16535770, 33071540, 66143080]

約数ペア:

[(1, 66143080), (2, 33071540), (4, 16535770), (5, 13228616), (8, 8267885), (10, 6614308), (20, 3307154), (40, 1653577), (379, 174520), (758, 87260), (1516, 43630), (1895, 34904), (3032, 21815), (3790, 17452), (4363, 15160), (7580, 8726)]