8690520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{72421}}^1$

素因数の和:72435

約数の個数: 32

約数和(自身を含む): 26071920

約数和(自身を除く): 17381400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 72421, 144842, 217263, 289684, 362105, 434526, 579368, 724210, 869052, 1086315, 1448420, 1738104, 2172630, 2896840, 4345260, 8690520]

約数ペア:

[(1, 8690520), (2, 4345260), (3, 2896840), (4, 2172630), (5, 1738104), (6, 1448420), (8, 1086315), (10, 869052), (12, 724210), (15, 579368), (20, 434526), (24, 362105), (30, 289684), (40, 217263), (60, 144842), (120, 72421)]