741000640

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^2\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 84

約数和(自身を含む): 1790002008

約数和(自身を除く): 1049001368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 227, 320, 404, 454, 505, 808, 908, 1010, 1135, 1616, 1816, 2020, 2270, 3232, 3632, 4040, 4540, 6464, 7264, 8080, 9080, 10201, 14528, 16160, 18160, 20402, 22927, 32320, 36320, 40804, 45854, 51005, 72640, 81608, 91708, 102010, 114635, 163216, 183416, 204020, 229270, 326432, 366832, 408040, 458540, 652864, 733664, 816080, 917080, 1467328, 1632160, 1834160, 2315627, 3264320, 3668320, 4631254, 7336640, 9262508, 11578135, 18525016, 23156270, 37050032, 46312540, 74100064, 92625080, 148200128, 185250160, 370500320, 741000640]

約数ペア:

[(1, 741000640), (2, 370500320), (4, 185250160), (5, 148200128), (8, 92625080), (10, 74100064), (16, 46312540), (20, 37050032), (32, 23156270), (40, 18525016), (64, 11578135), (80, 9262508), (101, 7336640), (160, 4631254), (202, 3668320), (227, 3264320), (320, 2315627), (404, 1834160), (454, 1632160), (505, 1467328), (808, 917080), (908, 816080), (1010, 733664), (1135, 652864), (1616, 458540), (1816, 408040), (2020, 366832), (2270, 326432), (3232, 229270), (3632, 204020), (4040, 183416), (4540, 163216), (6464, 114635), (7264, 102010), (8080, 91708), (9080, 81608), (10201, 72640), (14528, 51005), (16160, 45854), (18160, 40804), (20402, 36320), (22927, 32320)]