66505080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554209}}^1$

素因数の和:554223

約数の個数: 32

約数和(自身を含む): 199515600

約数和(自身を除く): 133010520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554209, 1108418, 1662627, 2216836, 2771045, 3325254, 4433672, 5542090, 6650508, 8313135, 11084180, 13301016, 16626270, 22168360, 33252540, 66505080]

約数ペア:

[(1, 66505080), (2, 33252540), (3, 22168360), (4, 16626270), (5, 13301016), (6, 11084180), (8, 8313135), (10, 6650508), (12, 5542090), (15, 4433672), (20, 3325254), (24, 2771045), (30, 2216836), (40, 1662627), (60, 1108418), (120, 554209)]