80081136

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 238318080

約数和(自身を除く): 158236944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 479, 486, 516, 648, 688, 774, 958, 972, 1032, 1161, 1296, 1437, 1548, 1916, 1944, 2064, 2322, 2874, 3096, 3483, 3832, 3888, 4311, 4644, 5748, 6192, 6966, 7664, 8622, 9288, 10449, 11496, 12933, 13932, 17244, 18576, 20597, 20898, 22992, 25866, 27864, 34488, 38799, 41194, 41796, 51732, 55728, 61791, 68976, 77598, 82388, 83592, 103464, 116397, 123582, 155196, 164776, 167184, 185373, 206928, 232794, 247164, 310392, 329552, 370746, 465588, 494328, 556119, 620784, 741492, 931176, 988656, 1112238, 1482984, 1668357, 1862352, 2224476, 2965968, 3336714, 4448952, 5005071, 6673428, 8897904, 10010142, 13346856, 20020284, 26693712, 40040568, 80081136]

約数ペア:

[(1, 80081136), (2, 40040568), (3, 26693712), (4, 20020284), (6, 13346856), (8, 10010142), (9, 8897904), (12, 6673428), (16, 5005071), (18, 4448952), (24, 3336714), (27, 2965968), (36, 2224476), (43, 1862352), (48, 1668357), (54, 1482984), (72, 1112238), (81, 988656), (86, 931176), (108, 741492), (129, 620784), (144, 556119), (162, 494328), (172, 465588), (216, 370746), (243, 329552), (258, 310392), (324, 247164), (344, 232794), (387, 206928), (432, 185373), (479, 167184), (486, 164776), (516, 155196), (648, 123582), (688, 116397), (774, 103464), (958, 83592), (972, 82388), (1032, 77598), (1161, 68976), (1296, 61791), (1437, 55728), (1548, 51732), (1916, 41796), (1944, 41194), (2064, 38799), (2322, 34488), (2874, 27864), (3096, 25866), (3483, 22992), (3832, 20898), (3888, 20597), (4311, 18576), (4644, 17244), (5748, 13932), (6192, 12933), (6966, 11496), (7664, 10449), (8622, 9288)]