64073820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20149}}^1$

素因数の和:20214

約数の個数: 48

約数和(自身を含む): 182800800

約数和(自身を除く): 118726980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20149, 40298, 60447, 80596, 100745, 120894, 201490, 241788, 302235, 402980, 604470, 1067897, 1208940, 2135794, 3203691, 4271588, 5339485, 6407382, 10678970, 12814764, 16018455, 21357940, 32036910, 64073820]

約数ペア:

[(1, 64073820), (2, 32036910), (3, 21357940), (4, 16018455), (5, 12814764), (6, 10678970), (10, 6407382), (12, 5339485), (15, 4271588), (20, 3203691), (30, 2135794), (53, 1208940), (60, 1067897), (106, 604470), (159, 402980), (212, 302235), (265, 241788), (318, 201490), (530, 120894), (636, 100745), (795, 80596), (1060, 60447), (1590, 40298), (3180, 20149)]