178118080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 489240576

約数和(自身を除く): 311122496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 607, 655, 917, 1048, 1120, 1214, 1310, 1834, 2096, 2240, 2428, 2620, 3035, 3668, 4192, 4249, 4585, 4856, 5240, 6070, 7336, 8384, 8498, 9170, 9712, 10480, 12140, 14672, 16996, 18340, 19424, 20960, 21245, 24280, 29344, 33992, 36680, 38848, 41920, 42490, 48560, 58688, 67984, 73360, 79517, 84980, 97120, 135968, 146720, 159034, 169960, 194240, 271936, 293440, 318068, 339920, 397585, 556619, 636136, 679840, 795170, 1113238, 1272272, 1359680, 1590340, 2226476, 2544544, 2783095, 3180680, 4452952, 5089088, 5566190, 6361360, 8905904, 11132380, 12722720, 17811808, 22264760, 25445440, 35623616, 44529520, 89059040, 178118080]

約数ペア:

[(1, 178118080), (2, 89059040), (4, 44529520), (5, 35623616), (7, 25445440), (8, 22264760), (10, 17811808), (14, 12722720), (16, 11132380), (20, 8905904), (28, 6361360), (32, 5566190), (35, 5089088), (40, 4452952), (56, 3180680), (64, 2783095), (70, 2544544), (80, 2226476), (112, 1590340), (131, 1359680), (140, 1272272), (160, 1113238), (224, 795170), (262, 679840), (280, 636136), (320, 556619), (448, 397585), (524, 339920), (560, 318068), (607, 293440), (655, 271936), (917, 194240), (1048, 169960), (1120, 159034), (1214, 146720), (1310, 135968), (1834, 97120), (2096, 84980), (2240, 79517), (2428, 73360), (2620, 67984), (3035, 58688), (3668, 48560), (4192, 42490), (4249, 41920), (4585, 38848), (4856, 36680), (5240, 33992), (6070, 29344), (7336, 24280), (8384, 21245), (8498, 20960), (9170, 19424), (9712, 18340), (10480, 16996), (12140, 14672)]