66138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275579}}^1$

素因数の和:275595

約数の個数: 40

約数和(自身を含む): 205031520

約数和(自身を除く): 138892560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275579, 551158, 826737, 1102316, 1377895, 1653474, 2204632, 2755790, 3306948, 4133685, 4409264, 5511580, 6613896, 8267370, 11023160, 13227792, 16534740, 22046320, 33069480, 66138960]

約数ペア:

[(1, 66138960), (2, 33069480), (3, 22046320), (4, 16534740), (5, 13227792), (6, 11023160), (8, 8267370), (10, 6613896), (12, 5511580), (15, 4409264), (16, 4133685), (20, 3306948), (24, 2755790), (30, 2204632), (40, 1653474), (48, 1377895), (60, 1102316), (80, 826737), (120, 551158), (240, 275579)]