140127680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 224

約数和(自身を含む): 428378112

約数和(自身を除く): 288250432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 121, 140, 154, 160, 176, 188, 220, 224, 235, 242, 280, 308, 320, 329, 352, 376, 385, 440, 448, 470, 484, 517, 560, 605, 616, 658, 704, 752, 770, 847, 880, 940, 968, 1034, 1120, 1210, 1232, 1316, 1331, 1504, 1540, 1645, 1694, 1760, 1880, 1936, 2068, 2240, 2420, 2464, 2585, 2632, 2662, 3008, 3080, 3290, 3388, 3520, 3619, 3760, 3872, 4136, 4235, 4840, 4928, 5170, 5264, 5324, 5687, 6160, 6580, 6655, 6776, 7238, 7520, 7744, 8272, 8470, 9317, 9680, 10340, 10528, 10648, 11374, 12320, 13160, 13310, 13552, 14476, 15040, 16544, 16940, 18095, 18634, 19360, 20680, 21056, 21296, 22748, 24640, 26320, 26620, 27104, 28435, 28952, 33088, 33880, 36190, 37268, 38720, 39809, 41360, 42592, 45496, 46585, 52640, 53240, 54208, 56870, 57904, 62557, 67760, 72380, 74536, 79618, 82720, 85184, 90992, 93170, 105280, 106480, 113740, 115808, 125114, 135520, 144760, 149072, 159236, 165440, 181984, 186340, 199045, 212960, 227480, 231616, 250228, 271040, 289520, 298144, 312785, 318472, 363968, 372680, 398090, 425920, 437899, 454960, 500456, 579040, 596288, 625570, 636944, 745360, 796180, 875798, 909920, 1000912, 1158080, 1251140, 1273888, 1490720, 1592360, 1751596, 1819840, 2001824, 2189495, 2502280, 2547776, 2981440, 3184720, 3503192, 4003648, 4378990, 5004560, 6369440, 7006384, 8757980, 10009120, 12738880, 14012768, 17515960, 20018240, 28025536, 35031920, 70063840, 140127680]

約数ペア:

[(1, 140127680), (2, 70063840), (4, 35031920), (5, 28025536), (7, 20018240), (8, 17515960), (10, 14012768), (11, 12738880), (14, 10009120), (16, 8757980), (20, 7006384), (22, 6369440), (28, 5004560), (32, 4378990), (35, 4003648), (40, 3503192), (44, 3184720), (47, 2981440), (55, 2547776), (56, 2502280), (64, 2189495), (70, 2001824), (77, 1819840), (80, 1751596), (88, 1592360), (94, 1490720), (110, 1273888), (112, 1251140), (121, 1158080), (140, 1000912), (154, 909920), (160, 875798), (176, 796180), (188, 745360), (220, 636944), (224, 625570), (235, 596288), (242, 579040), (280, 500456), (308, 454960), (320, 437899), (329, 425920), (352, 398090), (376, 372680), (385, 363968), (440, 318472), (448, 312785), (470, 298144), (484, 289520), (517, 271040), (560, 250228), (605, 231616), (616, 227480), (658, 212960), (704, 199045), (752, 186340), (770, 181984), (847, 165440), (880, 159236), (940, 149072), (968, 144760), (1034, 135520), (1120, 125114), (1210, 115808), (1232, 113740), (1316, 106480), (1331, 105280), (1504, 93170), (1540, 90992), (1645, 85184), (1694, 82720), (1760, 79618), (1880, 74536), (1936, 72380), (2068, 67760), (2240, 62557), (2420, 57904), (2464, 56870), (2585, 54208), (2632, 53240), (2662, 52640), (3008, 46585), (3080, 45496), (3290, 42592), (3388, 41360), (3520, 39809), (3619, 38720), (3760, 37268), (3872, 36190), (4136, 33880), (4235, 33088), (4840, 28952), (4928, 28435), (5170, 27104), (5264, 26620), (5324, 26320), (5687, 24640), (6160, 22748), (6580, 21296), (6655, 21056), (6776, 20680), (7238, 19360), (7520, 18634), (7744, 18095), (8272, 16940), (8470, 16544), (9317, 15040), (9680, 14476), (10340, 13552), (10528, 13310), (10648, 13160), (11374, 12320)]