64131540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97169}}^1$

素因数の和:97192

約数の個数: 48

約数和(自身を含む): 195894720

約数和(自身を除く): 131763180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 97169, 194338, 291507, 388676, 485845, 583014, 971690, 1068859, 1166028, 1457535, 1943380, 2137718, 2915070, 3206577, 4275436, 5344295, 5830140, 6413154, 10688590, 12826308, 16032885, 21377180, 32065770, 64131540]

約数ペア:

[(1, 64131540), (2, 32065770), (3, 21377180), (4, 16032885), (5, 12826308), (6, 10688590), (10, 6413154), (11, 5830140), (12, 5344295), (15, 4275436), (20, 3206577), (22, 2915070), (30, 2137718), (33, 1943380), (44, 1457535), (55, 1166028), (60, 1068859), (66, 971690), (110, 583014), (132, 485845), (165, 388676), (220, 291507), (330, 194338), (660, 97169)]