160438140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{891323}}^1$

素因数の和:891338

約数の個数: 36

約数和(自身を含む): 486662904

約数和(自身を除く): 326224764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 891323, 1782646, 2673969, 3565292, 4456615, 5347938, 8021907, 8913230, 10695876, 13369845, 16043814, 17826460, 26739690, 32087628, 40109535, 53479380, 80219070, 160438140]

約数ペア:

[(1, 160438140), (2, 80219070), (3, 53479380), (4, 40109535), (5, 32087628), (6, 26739690), (9, 17826460), (10, 16043814), (12, 13369845), (15, 10695876), (18, 8913230), (20, 8021907), (30, 5347938), (36, 4456615), (45, 3565292), (60, 2673969), (90, 1782646), (180, 891323)]