80783472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 120

約数和(自身を含む): 262288768

約数和(自身を除く): 181505296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 1987, 2541, 2904, 3388, 3696, 3974, 5082, 5808, 5961, 6776, 7948, 10164, 11922, 13552, 13909, 15896, 20328, 21857, 23844, 27818, 31792, 40656, 41727, 43714, 47688, 55636, 65571, 83454, 87428, 95376, 111272, 131142, 152999, 166908, 174856, 222544, 240427, 262284, 305998, 333816, 349712, 458997, 480854, 524568, 611996, 667632, 721281, 917994, 961708, 1049136, 1223992, 1442562, 1682989, 1835988, 1923416, 2447984, 2885124, 3365978, 3671976, 3846832, 5048967, 5770248, 6731956, 7343952, 10097934, 11540496, 13463912, 20195868, 26927824, 40391736, 80783472]

約数ペア:

[(1, 80783472), (2, 40391736), (3, 26927824), (4, 20195868), (6, 13463912), (7, 11540496), (8, 10097934), (11, 7343952), (12, 6731956), (14, 5770248), (16, 5048967), (21, 3846832), (22, 3671976), (24, 3365978), (28, 2885124), (33, 2447984), (42, 1923416), (44, 1835988), (48, 1682989), (56, 1442562), (66, 1223992), (77, 1049136), (84, 961708), (88, 917994), (112, 721281), (121, 667632), (132, 611996), (154, 524568), (168, 480854), (176, 458997), (231, 349712), (242, 333816), (264, 305998), (308, 262284), (336, 240427), (363, 222544), (462, 174856), (484, 166908), (528, 152999), (616, 131142), (726, 111272), (847, 95376), (924, 87428), (968, 83454), (1232, 65571), (1452, 55636), (1694, 47688), (1848, 43714), (1936, 41727), (1987, 40656), (2541, 31792), (2904, 27818), (3388, 23844), (3696, 21857), (3974, 20328), (5082, 15896), (5808, 13909), (5961, 13552), (6776, 11922), (7948, 10164)]