81589080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{679909}}^1$

素因数の和:679923

約数の個数: 32

約数和(自身を含む): 244767600

約数和(自身を除く): 163178520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 679909, 1359818, 2039727, 2719636, 3399545, 4079454, 5439272, 6799090, 8158908, 10198635, 13598180, 16317816, 20397270, 27196360, 40794540, 81589080]

約数ペア:

[(1, 81589080), (2, 40794540), (3, 27196360), (4, 20397270), (5, 16317816), (6, 13598180), (8, 10198635), (10, 8158908), (12, 6799090), (15, 5439272), (20, 4079454), (24, 3399545), (30, 2719636), (40, 2039727), (60, 1359818), (120, 679909)]