133442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238291}}^1$

素因数の和:238311

約数の個数: 40

約数和(自身を含む): 354578496

約数和(自身を除く): 221135536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238291, 476582, 953164, 1191455, 1668037, 1906328, 2382910, 3336074, 3812656, 4765820, 6672148, 8340185, 9531640, 13344296, 16680370, 19063280, 26688592, 33360740, 66721480, 133442960]

約数ペア:

[(1, 133442960), (2, 66721480), (4, 33360740), (5, 26688592), (7, 19063280), (8, 16680370), (10, 13344296), (14, 9531640), (16, 8340185), (20, 6672148), (28, 4765820), (35, 3812656), (40, 3336074), (56, 2382910), (70, 1906328), (80, 1668037), (112, 1191455), (140, 953164), (280, 476582), (560, 238291)]