68401560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570013}}^1$

素因数の和:570027

約数の個数: 32

約数和(自身を含む): 205205040

約数和(自身を除く): 136803480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570013, 1140026, 1710039, 2280052, 2850065, 3420078, 4560104, 5700130, 6840156, 8550195, 11400260, 13680312, 17100390, 22800520, 34200780, 68401560]

約数ペア:

[(1, 68401560), (2, 34200780), (3, 22800520), (4, 17100390), (5, 13680312), (6, 11400260), (8, 8550195), (10, 6840156), (12, 5700130), (15, 4560104), (20, 3420078), (24, 2850065), (30, 2280052), (40, 1710039), (60, 1140026), (120, 570013)]