67823840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 191845584

約数和(自身を除く): 124021744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 211, 224, 245, 280, 287, 328, 392, 410, 422, 490, 560, 574, 656, 784, 820, 844, 980, 1055, 1120, 1148, 1312, 1435, 1477, 1568, 1640, 1688, 1960, 2009, 2110, 2296, 2870, 2954, 3280, 3376, 3920, 4018, 4220, 4592, 5740, 5908, 6560, 6752, 7385, 7840, 8036, 8440, 8651, 9184, 10045, 10339, 11480, 11816, 14770, 16072, 16880, 17302, 20090, 20678, 22960, 23632, 29540, 32144, 33760, 34604, 40180, 41356, 43255, 45920, 47264, 51695, 59080, 60557, 64288, 69208, 80360, 82712, 86510, 103390, 118160, 121114, 138416, 160720, 165424, 173020, 206780, 236320, 242228, 276832, 302785, 321440, 330848, 346040, 413560, 423899, 484456, 605570, 692080, 827120, 847798, 968912, 1211140, 1384160, 1654240, 1695596, 1937824, 2119495, 2422280, 3391192, 4238990, 4844560, 6782384, 8477980, 9689120, 13564768, 16955960, 33911920, 67823840]

約数ペア:

[(1, 67823840), (2, 33911920), (4, 16955960), (5, 13564768), (7, 9689120), (8, 8477980), (10, 6782384), (14, 4844560), (16, 4238990), (20, 3391192), (28, 2422280), (32, 2119495), (35, 1937824), (40, 1695596), (41, 1654240), (49, 1384160), (56, 1211140), (70, 968912), (80, 847798), (82, 827120), (98, 692080), (112, 605570), (140, 484456), (160, 423899), (164, 413560), (196, 346040), (205, 330848), (211, 321440), (224, 302785), (245, 276832), (280, 242228), (287, 236320), (328, 206780), (392, 173020), (410, 165424), (422, 160720), (490, 138416), (560, 121114), (574, 118160), (656, 103390), (784, 86510), (820, 82712), (844, 80360), (980, 69208), (1055, 64288), (1120, 60557), (1148, 59080), (1312, 51695), (1435, 47264), (1477, 45920), (1568, 43255), (1640, 41356), (1688, 40180), (1960, 34604), (2009, 33760), (2110, 32144), (2296, 29540), (2870, 23632), (2954, 22960), (3280, 20678), (3376, 20090), (3920, 17302), (4018, 16880), (4220, 16072), (4592, 14770), (5740, 11816), (5908, 11480), (6560, 10339), (6752, 10045), (7385, 9184), (7840, 8651), (8036, 8440)]