80638170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72647}}^1$

素因数の和:72694

約数の個数: 32

約数和(自身を含む): 198764928

約数和(自身を除く): 118126758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72647, 145294, 217941, 363235, 435882, 726470, 1089705, 2179410, 2687939, 5375878, 8063817, 13439695, 16127634, 26879390, 40319085, 80638170]

約数ペア:

[(1, 80638170), (2, 40319085), (3, 26879390), (5, 16127634), (6, 13439695), (10, 8063817), (15, 5375878), (30, 2687939), (37, 2179410), (74, 1089705), (111, 726470), (185, 435882), (222, 363235), (370, 217941), (555, 145294), (1110, 72647)]