82943680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 212872320

約数和(自身を除く): 129928640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 193, 272, 316, 320, 340, 386, 395, 544, 632, 680, 772, 790, 965, 1088, 1264, 1343, 1360, 1544, 1580, 1930, 2528, 2686, 2720, 3088, 3160, 3281, 3860, 5056, 5372, 5440, 6176, 6320, 6562, 6715, 7720, 10744, 12352, 12640, 13124, 13430, 15247, 15440, 16405, 21488, 25280, 26248, 26860, 30494, 30880, 32810, 42976, 52496, 53720, 60988, 61760, 65620, 76235, 85952, 104992, 107440, 121976, 131240, 152470, 209984, 214880, 243952, 259199, 262480, 304940, 429760, 487904, 518398, 524960, 609880, 975808, 1036796, 1049920, 1219760, 1295995, 2073592, 2439520, 2591990, 4147184, 4879040, 5183980, 8294368, 10367960, 16588736, 20735920, 41471840, 82943680]

約数ペア:

[(1, 82943680), (2, 41471840), (4, 20735920), (5, 16588736), (8, 10367960), (10, 8294368), (16, 5183980), (17, 4879040), (20, 4147184), (32, 2591990), (34, 2439520), (40, 2073592), (64, 1295995), (68, 1219760), (79, 1049920), (80, 1036796), (85, 975808), (136, 609880), (158, 524960), (160, 518398), (170, 487904), (193, 429760), (272, 304940), (316, 262480), (320, 259199), (340, 243952), (386, 214880), (395, 209984), (544, 152470), (632, 131240), (680, 121976), (772, 107440), (790, 104992), (965, 85952), (1088, 76235), (1264, 65620), (1343, 61760), (1360, 60988), (1544, 53720), (1580, 52496), (1930, 42976), (2528, 32810), (2686, 30880), (2720, 30494), (3088, 26860), (3160, 26248), (3281, 25280), (3860, 21488), (5056, 16405), (5372, 15440), (5440, 15247), (6176, 13430), (6320, 13124), (6562, 12640), (6715, 12352), (7720, 10744)]