67976560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6113}}^1$

素因数の和:6265

約数の個数: 40

約数和(自身を含む): 159208560

約数和(自身を除く): 91232000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6113, 11120, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 244520, 489040, 849707, 1699414, 3398828, 4248535, 6797656, 8497070, 13595312, 16994140, 33988280, 67976560]

約数ペア:

[(1, 67976560), (2, 33988280), (4, 16994140), (5, 13595312), (8, 8497070), (10, 6797656), (16, 4248535), (20, 3398828), (40, 1699414), (80, 849707), (139, 489040), (278, 244520), (556, 122260), (695, 97808), (1112, 61130), (1390, 48904), (2224, 30565), (2780, 24452), (5560, 12226), (6113, 11120)]