68831840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 209599488

約数和(自身を除く): 140767648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 151, 154, 160, 176, 185, 220, 224, 259, 280, 296, 302, 308, 352, 370, 385, 407, 440, 518, 560, 592, 604, 616, 740, 755, 770, 814, 880, 1036, 1057, 1120, 1184, 1208, 1232, 1295, 1480, 1510, 1540, 1628, 1661, 1760, 2035, 2072, 2114, 2416, 2464, 2590, 2849, 2960, 3020, 3080, 3256, 3322, 4070, 4144, 4228, 4832, 5180, 5285, 5587, 5698, 5920, 6040, 6160, 6512, 6644, 8140, 8288, 8305, 8456, 10360, 10570, 11174, 11396, 11627, 12080, 12320, 13024, 13288, 14245, 16280, 16610, 16912, 20720, 21140, 22348, 22792, 23254, 24160, 26576, 27935, 28490, 32560, 33220, 33824, 39109, 41440, 42280, 44696, 45584, 46508, 53152, 55870, 56980, 58135, 61457, 65120, 66440, 78218, 84560, 89392, 91168, 93016, 111740, 113960, 116270, 122914, 132880, 156436, 169120, 178784, 186032, 195545, 223480, 227920, 232540, 245828, 265760, 307285, 312872, 372064, 391090, 430199, 446960, 455840, 465080, 491656, 614570, 625744, 782180, 860398, 893920, 930160, 983312, 1229140, 1251488, 1564360, 1720796, 1860320, 1966624, 2150995, 2458280, 3128720, 3441592, 4301990, 4916560, 6257440, 6883184, 8603980, 9833120, 13766368, 17207960, 34415920, 68831840]

約数ペア:

[(1, 68831840), (2, 34415920), (4, 17207960), (5, 13766368), (7, 9833120), (8, 8603980), (10, 6883184), (11, 6257440), (14, 4916560), (16, 4301990), (20, 3441592), (22, 3128720), (28, 2458280), (32, 2150995), (35, 1966624), (37, 1860320), (40, 1720796), (44, 1564360), (55, 1251488), (56, 1229140), (70, 983312), (74, 930160), (77, 893920), (80, 860398), (88, 782180), (110, 625744), (112, 614570), (140, 491656), (148, 465080), (151, 455840), (154, 446960), (160, 430199), (176, 391090), (185, 372064), (220, 312872), (224, 307285), (259, 265760), (280, 245828), (296, 232540), (302, 227920), (308, 223480), (352, 195545), (370, 186032), (385, 178784), (407, 169120), (440, 156436), (518, 132880), (560, 122914), (592, 116270), (604, 113960), (616, 111740), (740, 93016), (755, 91168), (770, 89392), (814, 84560), (880, 78218), (1036, 66440), (1057, 65120), (1120, 61457), (1184, 58135), (1208, 56980), (1232, 55870), (1295, 53152), (1480, 46508), (1510, 45584), (1540, 44696), (1628, 42280), (1661, 41440), (1760, 39109), (2035, 33824), (2072, 33220), (2114, 32560), (2416, 28490), (2464, 27935), (2590, 26576), (2849, 24160), (2960, 23254), (3020, 22792), (3080, 22348), (3256, 21140), (3322, 20720), (4070, 16912), (4144, 16610), (4228, 16280), (4832, 14245), (5180, 13288), (5285, 13024), (5587, 12320), (5698, 12080), (5920, 11627), (6040, 11396), (6160, 11174), (6512, 10570), (6644, 10360), (8140, 8456), (8288, 8305)]