66843280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{119363}}^1$

素因数の和:119383

約数の個数: 40

約数和(自身を含む): 177613632

約数和(自身を除く): 110770352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 119363, 238726, 477452, 596815, 835541, 954904, 1193630, 1671082, 1909808, 2387260, 3342164, 4177705, 4774520, 6684328, 8355410, 9549040, 13368656, 16710820, 33421640, 66843280]

約数ペア:

[(1, 66843280), (2, 33421640), (4, 16710820), (5, 13368656), (7, 9549040), (8, 8355410), (10, 6684328), (14, 4774520), (16, 4177705), (20, 3342164), (28, 2387260), (35, 1909808), (40, 1671082), (56, 1193630), (70, 954904), (80, 835541), (112, 596815), (140, 477452), (280, 238726), (560, 119363)]