80331912

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 238558320

約数和(自身を除く): 158226408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 62, 72, 81, 86, 93, 108, 124, 129, 162, 172, 186, 216, 243, 248, 258, 279, 324, 344, 372, 387, 486, 516, 558, 648, 744, 774, 837, 961, 972, 1032, 1116, 1161, 1333, 1548, 1674, 1922, 1944, 2232, 2322, 2511, 2666, 2883, 3096, 3348, 3483, 3844, 3999, 4644, 5022, 5332, 5766, 6696, 6966, 7533, 7688, 7998, 8649, 9288, 10044, 10449, 10664, 11532, 11997, 13932, 15066, 15996, 17298, 20088, 20898, 23064, 23994, 25947, 27864, 30132, 31992, 34596, 35991, 41323, 41796, 47988, 51894, 60264, 69192, 71982, 77841, 82646, 83592, 95976, 103788, 107973, 123969, 143964, 155682, 165292, 207576, 215946, 233523, 247938, 287928, 311364, 323919, 330584, 371907, 431892, 467046, 495876, 622728, 647838, 743814, 863784, 934092, 991752, 1115721, 1295676, 1487628, 1868184, 2231442, 2591352, 2975256, 3347163, 4462884, 6694326, 8925768, 10041489, 13388652, 20082978, 26777304, 40165956, 80331912]

約数ペア:

[(1, 80331912), (2, 40165956), (3, 26777304), (4, 20082978), (6, 13388652), (8, 10041489), (9, 8925768), (12, 6694326), (18, 4462884), (24, 3347163), (27, 2975256), (31, 2591352), (36, 2231442), (43, 1868184), (54, 1487628), (62, 1295676), (72, 1115721), (81, 991752), (86, 934092), (93, 863784), (108, 743814), (124, 647838), (129, 622728), (162, 495876), (172, 467046), (186, 431892), (216, 371907), (243, 330584), (248, 323919), (258, 311364), (279, 287928), (324, 247938), (344, 233523), (372, 215946), (387, 207576), (486, 165292), (516, 155682), (558, 143964), (648, 123969), (744, 107973), (774, 103788), (837, 95976), (961, 83592), (972, 82646), (1032, 77841), (1116, 71982), (1161, 69192), (1333, 60264), (1548, 51894), (1674, 47988), (1922, 41796), (1944, 41323), (2232, 35991), (2322, 34596), (2511, 31992), (2666, 30132), (2883, 27864), (3096, 25947), (3348, 23994), (3483, 23064), (3844, 20898), (3999, 20088), (4644, 17298), (5022, 15996), (5332, 15066), (5766, 13932), (6696, 11997), (6966, 11532), (7533, 10664), (7688, 10449), (7998, 10044), (8649, 9288)]