80123736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 252149760

約数和(自身を除く): 172026024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 191, 227, 231, 264, 308, 382, 454, 462, 573, 616, 681, 764, 908, 924, 1146, 1337, 1362, 1528, 1589, 1816, 1848, 2101, 2292, 2497, 2674, 2724, 3178, 4011, 4202, 4584, 4767, 4994, 5348, 5448, 6303, 6356, 7491, 8022, 8404, 9534, 9988, 10696, 12606, 12712, 14707, 14982, 16044, 16808, 17479, 19068, 19976, 25212, 29414, 29964, 32088, 34958, 38136, 43357, 44121, 50424, 52437, 58828, 59928, 69916, 86714, 88242, 104874, 117656, 130071, 139832, 173428, 176484, 209748, 260142, 303499, 346856, 352968, 419496, 476927, 520284, 606998, 910497, 953854, 1040568, 1213996, 1430781, 1820994, 1907708, 2427992, 2861562, 3338489, 3641988, 3815416, 5723124, 6676978, 7283976, 10015467, 11446248, 13353956, 20030934, 26707912, 40061868, 80123736]

約数ペア:

[(1, 80123736), (2, 40061868), (3, 26707912), (4, 20030934), (6, 13353956), (7, 11446248), (8, 10015467), (11, 7283976), (12, 6676978), (14, 5723124), (21, 3815416), (22, 3641988), (24, 3338489), (28, 2861562), (33, 2427992), (42, 1907708), (44, 1820994), (56, 1430781), (66, 1213996), (77, 1040568), (84, 953854), (88, 910497), (132, 606998), (154, 520284), (168, 476927), (191, 419496), (227, 352968), (231, 346856), (264, 303499), (308, 260142), (382, 209748), (454, 176484), (462, 173428), (573, 139832), (616, 130071), (681, 117656), (764, 104874), (908, 88242), (924, 86714), (1146, 69916), (1337, 59928), (1362, 58828), (1528, 52437), (1589, 50424), (1816, 44121), (1848, 43357), (2101, 38136), (2292, 34958), (2497, 32088), (2674, 29964), (2724, 29414), (3178, 25212), (4011, 19976), (4202, 19068), (4584, 17479), (4767, 16808), (4994, 16044), (5348, 14982), (5448, 14707), (6303, 12712), (6356, 12606), (7491, 10696), (8022, 9988), (8404, 9534)]