122080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 332640

約数和(自身を除く): 210560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 3052, 3488, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 17440, 24416, 30520, 61040, 122080]

約数ペア:

[(1, 122080), (2, 61040), (4, 30520), (5, 24416), (7, 17440), (8, 15260), (10, 12208), (14, 8720), (16, 7630), (20, 6104), (28, 4360), (32, 3815), (35, 3488), (40, 3052), (56, 2180), (70, 1744), (80, 1526), (109, 1120), (112, 1090), (140, 872), (160, 763), (218, 560), (224, 545), (280, 436)]