82790520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689921}}^1$

素因数の和:689935

約数の個数: 32

約数和(自身を含む): 248371920

約数和(自身を除く): 165581400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689921, 1379842, 2069763, 2759684, 3449605, 4139526, 5519368, 6899210, 8279052, 10348815, 13798420, 16558104, 20697630, 27596840, 41395260, 82790520]

約数ペア:

[(1, 82790520), (2, 41395260), (3, 27596840), (4, 20697630), (5, 16558104), (6, 13798420), (8, 10348815), (10, 8279052), (12, 6899210), (15, 5519368), (20, 4139526), (24, 3449605), (30, 2759684), (40, 2069763), (60, 1379842), (120, 689921)]