80769240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224359}}^1$

素因数の和:224376

約数の個数: 48

約数和(自身を含む): 262501200

約数和(自身を除く): 181731960

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, 224359, 448718, 673077, 897436, 1121795, 1346154, 1794872, 2019231, 2243590, 2692308, 3365385, 4038462, 4487180, 5384616, 6730770, 8076924, 8974360, 10096155, 13461540, 16153848, 20192310, 26923080, 40384620, 80769240]

約数ペア:

[(1, 80769240), (2, 40384620), (3, 26923080), (4, 20192310), (5, 16153848), (6, 13461540), (8, 10096155), (9, 8974360), (10, 8076924), (12, 6730770), (15, 5384616), (18, 4487180), (20, 4038462), (24, 3365385), (30, 2692308), (36, 2243590), (40, 2019231), (45, 1794872), (60, 1346154), (72, 1121795), (90, 897436), (120, 673077), (180, 448718), (360, 224359)]