68080120

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3877}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 153568800

約数和(自身を除く): 85488680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 3877, 4390, 7754, 8780, 15508, 17560, 19385, 31016, 38770, 77540, 155080, 1702003, 3404006, 6808012, 8510015, 13616024, 17020030, 34040060, 68080120]

約数ペア:

[(1, 68080120), (2, 34040060), (4, 17020030), (5, 13616024), (8, 8510015), (10, 6808012), (20, 3404006), (40, 1702003), (439, 155080), (878, 77540), (1756, 38770), (2195, 31016), (3512, 19385), (3877, 17560), (4390, 15508), (7754, 8780)]