51174960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213229}}^1$

素因数の和:213245

約数の個数: 40

約数和(自身を含む): 158643120

約数和(自身を除く): 107468160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213229, 426458, 639687, 852916, 1066145, 1279374, 1705832, 2132290, 2558748, 3198435, 3411664, 4264580, 5117496, 6396870, 8529160, 10234992, 12793740, 17058320, 25587480, 51174960]

約数ペア:

[(1, 51174960), (2, 25587480), (3, 17058320), (4, 12793740), (5, 10234992), (6, 8529160), (8, 6396870), (10, 5117496), (12, 4264580), (15, 3411664), (16, 3198435), (20, 2558748), (24, 2132290), (30, 1705832), (40, 1279374), (48, 1066145), (60, 852916), (80, 639687), (120, 426458), (240, 213229)]