82791480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689929}}^1$

素因数の和:689943

約数の個数: 32

約数和(自身を含む): 248374800

約数和(自身を除く): 165583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689929, 1379858, 2069787, 2759716, 3449645, 4139574, 5519432, 6899290, 8279148, 10348935, 13798580, 16558296, 20697870, 27597160, 41395740, 82791480]

約数ペア:

[(1, 82791480), (2, 41395740), (3, 27597160), (4, 20697870), (5, 16558296), (6, 13798580), (8, 10348935), (10, 8279148), (12, 6899290), (15, 5519432), (20, 4139574), (24, 3449645), (30, 2759716), (40, 2069787), (60, 1379858), (120, 689929)]