129648640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 210007040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1151, 1280, 1408, 1760, 2048, 2302, 2560, 2816, 3520, 4604, 5120, 5632, 5755, 7040, 9208, 10240, 11264, 11510, 12661, 14080, 18416, 22528, 23020, 25322, 28160, 36832, 46040, 50644, 56320, 63305, 73664, 92080, 101288, 112640, 126610, 147328, 184160, 202576, 253220, 294656, 368320, 405152, 506440, 589312, 736640, 810304, 1012880, 1178624, 1473280, 1620608, 2025760, 2357248, 2946560, 3241216, 4051520, 5893120, 6482432, 8103040, 11786240, 12964864, 16206080, 25929728, 32412160, 64824320, 129648640]

約数ペア:

[(1, 129648640), (2, 64824320), (4, 32412160), (5, 25929728), (8, 16206080), (10, 12964864), (11, 11786240), (16, 8103040), (20, 6482432), (22, 5893120), (32, 4051520), (40, 3241216), (44, 2946560), (55, 2357248), (64, 2025760), (80, 1620608), (88, 1473280), (110, 1178624), (128, 1012880), (160, 810304), (176, 736640), (220, 589312), (256, 506440), (320, 405152), (352, 368320), (440, 294656), (512, 253220), (640, 202576), (704, 184160), (880, 147328), (1024, 126610), (1151, 112640), (1280, 101288), (1408, 92080), (1760, 73664), (2048, 63305), (2302, 56320), (2560, 50644), (2816, 46040), (3520, 36832), (4604, 28160), (5120, 25322), (5632, 23020), (5755, 22528), (7040, 18416), (9208, 14080), (10240, 12661), (11264, 11510)]