80761320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74779}}^1$

素因数の和:74799

約数の個数: 64

約数和(自身を含む): 269208000

約数和(自身を除く): 188446680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74779, 149558, 224337, 299116, 373895, 448674, 598232, 673011, 747790, 897348, 1121685, 1346022, 1495580, 1794696, 2019033, 2243370, 2692044, 2991160, 3365055, 4038066, 4486740, 5384088, 6730110, 8076132, 8973480, 10095165, 13460220, 16152264, 20190330, 26920440, 40380660, 80761320]

約数ペア:

[(1, 80761320), (2, 40380660), (3, 26920440), (4, 20190330), (5, 16152264), (6, 13460220), (8, 10095165), (9, 8973480), (10, 8076132), (12, 6730110), (15, 5384088), (18, 4486740), (20, 4038066), (24, 3365055), (27, 2991160), (30, 2692044), (36, 2243370), (40, 2019033), (45, 1794696), (54, 1495580), (60, 1346022), (72, 1121685), (90, 897348), (108, 747790), (120, 673011), (135, 598232), (180, 448674), (216, 373895), (270, 299116), (360, 224337), (540, 149558), (1080, 74779)]