7981080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66509}}^1$

素因数の和:66523

約数の個数: 32

約数和(自身を含む): 23943600

約数和(自身を除く): 15962520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66509, 133018, 199527, 266036, 332545, 399054, 532072, 665090, 798108, 997635, 1330180, 1596216, 1995270, 2660360, 3990540, 7981080]

約数ペア:

[(1, 7981080), (2, 3990540), (3, 2660360), (4, 1995270), (5, 1596216), (6, 1330180), (8, 997635), (10, 798108), (12, 665090), (15, 532072), (20, 399054), (24, 332545), (30, 266036), (40, 199527), (60, 133018), (120, 66509)]