157645920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{328429}}^1$

素因数の和:328447

約数の個数: 48

約数和(自身を含む): 496586160

約数和(自身を除く): 338940240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 328429, 656858, 985287, 1313716, 1642145, 1970574, 2627432, 3284290, 3941148, 4926435, 5254864, 6568580, 7882296, 9852870, 10509728, 13137160, 15764592, 19705740, 26274320, 31529184, 39411480, 52548640, 78822960, 157645920]

約数ペア:

[(1, 157645920), (2, 78822960), (3, 52548640), (4, 39411480), (5, 31529184), (6, 26274320), (8, 19705740), (10, 15764592), (12, 13137160), (15, 10509728), (16, 9852870), (20, 7882296), (24, 6568580), (30, 5254864), (32, 4926435), (40, 3941148), (48, 3284290), (60, 2627432), (80, 1970574), (96, 1642145), (120, 1313716), (160, 985287), (240, 656858), (480, 328429)]