65687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547397}}^1$

素因数の和:547411

約数の個数: 32

約数和(自身を含む): 197063280

約数和(自身を除く): 131375640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547397, 1094794, 1642191, 2189588, 2736985, 3284382, 4379176, 5473970, 6568764, 8210955, 10947940, 13137528, 16421910, 21895880, 32843820, 65687640]

約数ペア:

[(1, 65687640), (2, 32843820), (3, 21895880), (4, 16421910), (5, 13137528), (6, 10947940), (8, 8210955), (10, 6568764), (12, 5473970), (15, 4379176), (20, 3284382), (24, 2736985), (30, 2189588), (40, 1642191), (60, 1094794), (120, 547397)]