80493540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341559}}^1$

素因数の和:1341571

約数の個数: 24

約数和(自身を含む): 225382080

約数和(自身を除く): 144888540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341559, 2683118, 4024677, 5366236, 6707795, 8049354, 13415590, 16098708, 20123385, 26831180, 40246770, 80493540]

約数ペア:

[(1, 80493540), (2, 40246770), (3, 26831180), (4, 20123385), (5, 16098708), (6, 13415590), (10, 8049354), (12, 6707795), (15, 5366236), (20, 4024677), (30, 2683118), (60, 1341559)]