80243340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337389}}^1$

素因数の和:1337401

約数の個数: 24

約数和(自身を含む): 224681520

約数和(自身を除く): 144438180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337389, 2674778, 4012167, 5349556, 6686945, 8024334, 13373890, 16048668, 20060835, 26747780, 40121670, 80243340]

約数ペア:

[(1, 80243340), (2, 40121670), (3, 26747780), (4, 20060835), (5, 16048668), (6, 13373890), (10, 8024334), (12, 6686945), (15, 5349556), (20, 4012167), (30, 2674778), (60, 1337389)]