126320120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7537}}^1$

素因数の和:7967

約数の個数: 32

約数和(自身を含む): 284936400

約数和(自身を除く): 158616280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 7537, 8380, 15074, 16760, 30148, 37685, 60296, 75370, 150740, 301480, 3158003, 6316006, 12632012, 15790015, 25264024, 31580030, 63160060, 126320120]

約数ペア:

[(1, 126320120), (2, 63160060), (4, 31580030), (5, 25264024), (8, 15790015), (10, 12632012), (20, 6316006), (40, 3158003), (419, 301480), (838, 150740), (1676, 75370), (2095, 60296), (3352, 37685), (4190, 30148), (7537, 16760), (8380, 15074)]