120043280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{214363}}^1$

素因数の和:214383

約数の個数: 40

約数和(自身を含む): 318973632

約数和(自身を除く): 198930352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 214363, 428726, 857452, 1071815, 1500541, 1714904, 2143630, 3001082, 3429808, 4287260, 6002164, 7502705, 8574520, 12004328, 15005410, 17149040, 24008656, 30010820, 60021640, 120043280]

約数ペア:

[(1, 120043280), (2, 60021640), (4, 30010820), (5, 24008656), (7, 17149040), (8, 15005410), (10, 12004328), (14, 8574520), (16, 7502705), (20, 6002164), (28, 4287260), (35, 3429808), (40, 3001082), (56, 2143630), (70, 1714904), (80, 1500541), (112, 1071815), (140, 857452), (280, 428726), (560, 214363)]