139300480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 371900160

約数和(自身を除く): 232599680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 320, 352, 376, 421, 440, 470, 517, 640, 704, 752, 842, 880, 940, 1034, 1408, 1504, 1684, 1760, 1880, 2068, 2105, 2585, 3008, 3368, 3520, 3760, 4136, 4210, 4631, 5170, 6016, 6736, 7040, 7520, 8272, 8420, 9262, 10340, 13472, 15040, 16544, 16840, 18524, 19787, 20680, 23155, 26944, 30080, 33088, 33680, 37048, 39574, 41360, 46310, 53888, 66176, 67360, 74096, 79148, 82720, 92620, 98935, 134720, 148192, 158296, 165440, 185240, 197870, 217657, 269440, 296384, 316592, 330880, 370480, 395740, 435314, 592768, 633184, 740960, 791480, 870628, 1088285, 1266368, 1481920, 1582960, 1741256, 2176570, 2532736, 2963840, 3165920, 3482512, 4353140, 6331840, 6965024, 8706280, 12663680, 13930048, 17412560, 27860096, 34825120, 69650240, 139300480]

約数ペア:

[(1, 139300480), (2, 69650240), (4, 34825120), (5, 27860096), (8, 17412560), (10, 13930048), (11, 12663680), (16, 8706280), (20, 6965024), (22, 6331840), (32, 4353140), (40, 3482512), (44, 3165920), (47, 2963840), (55, 2532736), (64, 2176570), (80, 1741256), (88, 1582960), (94, 1481920), (110, 1266368), (128, 1088285), (160, 870628), (176, 791480), (188, 740960), (220, 633184), (235, 592768), (320, 435314), (352, 395740), (376, 370480), (421, 330880), (440, 316592), (470, 296384), (517, 269440), (640, 217657), (704, 197870), (752, 185240), (842, 165440), (880, 158296), (940, 148192), (1034, 134720), (1408, 98935), (1504, 92620), (1684, 82720), (1760, 79148), (1880, 74096), (2068, 67360), (2105, 66176), (2585, 53888), (3008, 46310), (3368, 41360), (3520, 39574), (3760, 37048), (4136, 33680), (4210, 33088), (4631, 30080), (5170, 26944), (6016, 23155), (6736, 20680), (7040, 19787), (7520, 18524), (8272, 16840), (8420, 16544), (9262, 15040), (10340, 13472)]