86220840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 259292160

約数和(自身を除く): 173071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1087, 1322, 1983, 2174, 2644, 3261, 3305, 3966, 4348, 5288, 5435, 6522, 6610, 7932, 8696, 9915, 10870, 13044, 13220, 15864, 16305, 19830, 21740, 26088, 26440, 32610, 39660, 43480, 65220, 79320, 130440, 718507, 1437014, 2155521, 2874028, 3592535, 4311042, 5748056, 7185070, 8622084, 10777605, 14370140, 17244168, 21555210, 28740280, 43110420, 86220840]

約数ペア:

[(1, 86220840), (2, 43110420), (3, 28740280), (4, 21555210), (5, 17244168), (6, 14370140), (8, 10777605), (10, 8622084), (12, 7185070), (15, 5748056), (20, 4311042), (24, 3592535), (30, 2874028), (40, 2155521), (60, 1437014), (120, 718507), (661, 130440), (1087, 79320), (1322, 65220), (1983, 43480), (2174, 39660), (2644, 32610), (3261, 26440), (3305, 26088), (3966, 21740), (4348, 19830), (5288, 16305), (5435, 15864), (6522, 13220), (6610, 13044), (7932, 10870), (8696, 9915)]