64411380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32531}}^1$

素因数の和:32557

約数の個数: 72

約数和(自身を含む): 213149664

約数和(自身を除く): 148738284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32531, 65062, 97593, 130124, 162655, 195186, 292779, 325310, 357841, 390372, 487965, 585558, 650620, 715682, 975930, 1073523, 1171116, 1431364, 1463895, 1789205, 1951860, 2147046, 2927790, 3220569, 3578410, 4294092, 5367615, 5855580, 6441138, 7156820, 10735230, 12882276, 16102845, 21470460, 32205690, 64411380]

約数ペア:

[(1, 64411380), (2, 32205690), (3, 21470460), (4, 16102845), (5, 12882276), (6, 10735230), (9, 7156820), (10, 6441138), (11, 5855580), (12, 5367615), (15, 4294092), (18, 3578410), (20, 3220569), (22, 2927790), (30, 2147046), (33, 1951860), (36, 1789205), (44, 1463895), (45, 1431364), (55, 1171116), (60, 1073523), (66, 975930), (90, 715682), (99, 650620), (110, 585558), (132, 487965), (165, 390372), (180, 357841), (198, 325310), (220, 292779), (330, 195186), (396, 162655), (495, 130124), (660, 97593), (990, 65062), (1980, 32531)]