27672320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 71425536

約数和(自身を除く): 43753216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1663, 1664, 2080, 3326, 3328, 4160, 6652, 8315, 8320, 13304, 16630, 16640, 21619, 26608, 33260, 43238, 53216, 66520, 86476, 106432, 108095, 133040, 172952, 212864, 216190, 266080, 345904, 425728, 432380, 532160, 691808, 864760, 1064320, 1383616, 1729520, 2128640, 2767232, 3459040, 5534464, 6918080, 13836160, 27672320]

約数ペア:

[(1, 27672320), (2, 13836160), (4, 6918080), (5, 5534464), (8, 3459040), (10, 2767232), (13, 2128640), (16, 1729520), (20, 1383616), (26, 1064320), (32, 864760), (40, 691808), (52, 532160), (64, 432380), (65, 425728), (80, 345904), (104, 266080), (128, 216190), (130, 212864), (160, 172952), (208, 133040), (256, 108095), (260, 106432), (320, 86476), (416, 66520), (520, 53216), (640, 43238), (832, 33260), (1040, 26608), (1280, 21619), (1663, 16640), (1664, 16630), (2080, 13304), (3326, 8320), (3328, 8315), (4160, 6652)]