143028320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20789}}^1$

素因数の和:20847

約数の個数: 48

約数和(自身を含む): 345779280

約数和(自身を除く): 202750960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 20789, 41578, 83156, 103945, 166312, 207890, 332624, 415780, 665248, 831560, 893927, 1663120, 1787854, 3326240, 3575708, 4469635, 7151416, 8939270, 14302832, 17878540, 28605664, 35757080, 71514160, 143028320]

約数ペア:

[(1, 143028320), (2, 71514160), (4, 35757080), (5, 28605664), (8, 17878540), (10, 14302832), (16, 8939270), (20, 7151416), (32, 4469635), (40, 3575708), (43, 3326240), (80, 1787854), (86, 1663120), (160, 893927), (172, 831560), (215, 665248), (344, 415780), (430, 332624), (688, 207890), (860, 166312), (1376, 103945), (1720, 83156), (3440, 41578), (6880, 20789)]