147346640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263119}}^1$

素因数の和:263139

約数の個数: 40

約数和(自身を含む): 391522560

約数和(自身を除く): 244175920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 263119, 526238, 1052476, 1315595, 1841833, 2104952, 2631190, 3683666, 4209904, 5262380, 7367332, 9209165, 10524760, 14734664, 18418330, 21049520, 29469328, 36836660, 73673320, 147346640]

約数ペア:

[(1, 147346640), (2, 73673320), (4, 36836660), (5, 29469328), (7, 21049520), (8, 18418330), (10, 14734664), (14, 10524760), (16, 9209165), (20, 7367332), (28, 5262380), (35, 4209904), (40, 3683666), (56, 2631190), (70, 2104952), (80, 1841833), (112, 1315595), (140, 1052476), (280, 526238), (560, 263119)]