80171208

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 250440960

約数和(自身を除く): 170269752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 248, 279, 307, 312, 324, 351, 372, 403, 468, 558, 614, 648, 702, 744, 806, 837, 921, 936, 1053, 1116, 1209, 1228, 1404, 1612, 1674, 1842, 2106, 2232, 2418, 2456, 2511, 2763, 2808, 3224, 3348, 3627, 3684, 3991, 4212, 4836, 5022, 5526, 6696, 7254, 7368, 7982, 8289, 8424, 9517, 9672, 10044, 10881, 11052, 11973, 14508, 15964, 16578, 19034, 20088, 21762, 22104, 23946, 24867, 28551, 29016, 31928, 32643, 33156, 35919, 38068, 43524, 47892, 49734, 57102, 65286, 66312, 71838, 76136, 85653, 87048, 95784, 99468, 107757, 114204, 123721, 130572, 143676, 171306, 198936, 215514, 228408, 247442, 256959, 261144, 287352, 323271, 342612, 371163, 431028, 494884, 513918, 646542, 685224, 742326, 770877, 862056, 989768, 1027836, 1113489, 1293084, 1484652, 1541754, 2055672, 2226978, 2586168, 2969304, 3083508, 3340467, 4453956, 6167016, 6680934, 8907912, 10021401, 13361868, 20042802, 26723736, 40085604, 80171208]

約数ペア:

[(1, 80171208), (2, 40085604), (3, 26723736), (4, 20042802), (6, 13361868), (8, 10021401), (9, 8907912), (12, 6680934), (13, 6167016), (18, 4453956), (24, 3340467), (26, 3083508), (27, 2969304), (31, 2586168), (36, 2226978), (39, 2055672), (52, 1541754), (54, 1484652), (62, 1293084), (72, 1113489), (78, 1027836), (81, 989768), (93, 862056), (104, 770877), (108, 742326), (117, 685224), (124, 646542), (156, 513918), (162, 494884), (186, 431028), (216, 371163), (234, 342612), (248, 323271), (279, 287352), (307, 261144), (312, 256959), (324, 247442), (351, 228408), (372, 215514), (403, 198936), (468, 171306), (558, 143676), (614, 130572), (648, 123721), (702, 114204), (744, 107757), (806, 99468), (837, 95784), (921, 87048), (936, 85653), (1053, 76136), (1116, 71838), (1209, 66312), (1228, 65286), (1404, 57102), (1612, 49734), (1674, 47892), (1842, 43524), (2106, 38068), (2232, 35919), (2418, 33156), (2456, 32643), (2511, 31928), (2763, 29016), (2808, 28551), (3224, 24867), (3348, 23946), (3627, 22104), (3684, 21762), (3991, 20088), (4212, 19034), (4836, 16578), (5022, 15964), (5526, 14508), (6696, 11973), (7254, 11052), (7368, 10881), (7982, 10044), (8289, 9672), (8424, 9517)]