80507220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341787}}^1$

素因数の和:1341799

約数の個数: 24

約数和(自身を含む): 225420384

約数和(自身を除く): 144913164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341787, 2683574, 4025361, 5367148, 6708935, 8050722, 13417870, 16101444, 20126805, 26835740, 40253610, 80507220]

約数ペア:

[(1, 80507220), (2, 40253610), (3, 26835740), (4, 20126805), (5, 16101444), (6, 13417870), (10, 8050722), (12, 6708935), (15, 5367148), (20, 4025361), (30, 2683574), (60, 1341787)]