80509320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223637}}^1$

素因数の和:223654

約数の個数: 48

約数和(自身を含む): 261656460

約数和(自身を除く): 181147140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223637, 447274, 670911, 894548, 1118185, 1341822, 1789096, 2012733, 2236370, 2683644, 3354555, 4025466, 4472740, 5367288, 6709110, 8050932, 8945480, 10063665, 13418220, 16101864, 20127330, 26836440, 40254660, 80509320]

約数ペア:

[(1, 80509320), (2, 40254660), (3, 26836440), (4, 20127330), (5, 16101864), (6, 13418220), (8, 10063665), (9, 8945480), (10, 8050932), (12, 6709110), (15, 5367288), (18, 4472740), (20, 4025466), (24, 3354555), (30, 2683644), (36, 2236370), (40, 2012733), (45, 1789096), (60, 1341822), (72, 1118185), (90, 894548), (120, 670911), (180, 447274), (360, 223637)]