142917760

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 345021120

約数和(自身を除く): 202103360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2087, 2140, 3424, 4174, 4280, 6848, 8348, 8560, 10435, 13696, 16696, 17120, 20870, 33392, 34240, 41740, 66784, 68480, 83480, 133568, 166960, 223309, 267136, 333920, 446618, 667840, 893236, 1116545, 1335680, 1786472, 2233090, 3572944, 4466180, 7145888, 8932360, 14291776, 17864720, 28583552, 35729440, 71458880, 142917760]

約数ペア:

[(1, 142917760), (2, 71458880), (4, 35729440), (5, 28583552), (8, 17864720), (10, 14291776), (16, 8932360), (20, 7145888), (32, 4466180), (40, 3572944), (64, 2233090), (80, 1786472), (107, 1335680), (128, 1116545), (160, 893236), (214, 667840), (320, 446618), (428, 333920), (535, 267136), (640, 223309), (856, 166960), (1070, 133568), (1712, 83480), (2087, 68480), (2140, 66784), (3424, 41740), (4174, 34240), (4280, 33392), (6848, 20870), (8348, 17120), (8560, 16696), (10435, 13696)]