126757840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5020

約数の個数: 80

約数和(自身を含む): 332657280

約数和(自身を除く): 205899440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 4967, 5104, 6380, 9934, 12760, 19868, 24835, 25520, 39736, 49670, 54637, 79472, 99340, 109274, 144043, 198680, 218548, 273185, 288086, 397360, 437096, 546370, 576172, 720215, 874192, 1092740, 1152344, 1440430, 1584473, 2185480, 2304688, 2880860, 3168946, 4370960, 5761720, 6337892, 7922365, 11523440, 12675784, 15844730, 25351568, 31689460, 63378920, 126757840]

約数ペア:

[(1, 126757840), (2, 63378920), (4, 31689460), (5, 25351568), (8, 15844730), (10, 12675784), (11, 11523440), (16, 7922365), (20, 6337892), (22, 5761720), (29, 4370960), (40, 3168946), (44, 2880860), (55, 2304688), (58, 2185480), (80, 1584473), (88, 1440430), (110, 1152344), (116, 1092740), (145, 874192), (176, 720215), (220, 576172), (232, 546370), (290, 437096), (319, 397360), (440, 288086), (464, 273185), (580, 218548), (638, 198680), (880, 144043), (1160, 109274), (1276, 99340), (1595, 79472), (2320, 54637), (2552, 49670), (3190, 39736), (4967, 25520), (5104, 24835), (6380, 19868), (9934, 12760)]