80501580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149077}}^1$

素因数の和:149095

約数の個数: 48

約数和(自身を含む): 250451040

約数和(自身を除く): 169949460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149077, 298154, 447231, 596308, 745385, 894462, 1341693, 1490770, 1788924, 2236155, 2683386, 2981540, 4025079, 4472310, 5366772, 6708465, 8050158, 8944620, 13416930, 16100316, 20125395, 26833860, 40250790, 80501580]

約数ペア:

[(1, 80501580), (2, 40250790), (3, 26833860), (4, 20125395), (5, 16100316), (6, 13416930), (9, 8944620), (10, 8050158), (12, 6708465), (15, 5366772), (18, 4472310), (20, 4025079), (27, 2981540), (30, 2683386), (36, 2236155), (45, 1788924), (54, 1490770), (60, 1341693), (90, 894462), (108, 745385), (135, 596308), (180, 447231), (270, 298154), (540, 149077)]