64755080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124529}}^1$

素因数の和:124553

約数の個数: 32

約数和(自身を含む): 156907800

約数和(自身を除く): 92152720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 124529, 249058, 498116, 622645, 996232, 1245290, 1618877, 2490580, 3237754, 4981160, 6475508, 8094385, 12951016, 16188770, 32377540, 64755080]

約数ペア:

[(1, 64755080), (2, 32377540), (4, 16188770), (5, 12951016), (8, 8094385), (10, 6475508), (13, 4981160), (20, 3237754), (26, 2490580), (40, 1618877), (52, 1245290), (65, 996232), (104, 622645), (130, 498116), (260, 249058), (520, 124529)]