85389240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{711577}}^1$

素因数の和:711591

約数の個数: 32

約数和(自身を含む): 256168080

約数和(自身を除く): 170778840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 711577, 1423154, 2134731, 2846308, 3557885, 4269462, 5692616, 7115770, 8538924, 10673655, 14231540, 17077848, 21347310, 28463080, 42694620, 85389240]

約数ペア:

[(1, 85389240), (2, 42694620), (3, 28463080), (4, 21347310), (5, 17077848), (6, 14231540), (8, 10673655), (10, 8538924), (12, 7115770), (15, 5692616), (20, 4269462), (24, 3557885), (30, 2846308), (40, 2134731), (60, 1423154), (120, 711577)]