84788760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 292769280

約数和(自身を除く): 207980520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 523, 579, 772, 840, 965, 1046, 1158, 1351, 1544, 1569, 1930, 2092, 2316, 2615, 2702, 2895, 3138, 3661, 3860, 4053, 4184, 4632, 5230, 5404, 5790, 6276, 6755, 7322, 7720, 7845, 8106, 10460, 10808, 10983, 11580, 12552, 13510, 14644, 15690, 16212, 18305, 20265, 20920, 21966, 23160, 27020, 29288, 31380, 32424, 36610, 40530, 43932, 54040, 54915, 62760, 73220, 81060, 87864, 100939, 109830, 146440, 162120, 201878, 219660, 302817, 403756, 439320, 504695, 605634, 706573, 807512, 1009390, 1211268, 1413146, 1514085, 2018780, 2119719, 2422536, 2826292, 3028170, 3532865, 4037560, 4239438, 5652584, 6056340, 7065730, 8478876, 10598595, 12112680, 14131460, 16957752, 21197190, 28262920, 42394380, 84788760]

約数ペア:

[(1, 84788760), (2, 42394380), (3, 28262920), (4, 21197190), (5, 16957752), (6, 14131460), (7, 12112680), (8, 10598595), (10, 8478876), (12, 7065730), (14, 6056340), (15, 5652584), (20, 4239438), (21, 4037560), (24, 3532865), (28, 3028170), (30, 2826292), (35, 2422536), (40, 2119719), (42, 2018780), (56, 1514085), (60, 1413146), (70, 1211268), (84, 1009390), (105, 807512), (120, 706573), (140, 605634), (168, 504695), (193, 439320), (210, 403756), (280, 302817), (386, 219660), (420, 201878), (523, 162120), (579, 146440), (772, 109830), (840, 100939), (965, 87864), (1046, 81060), (1158, 73220), (1351, 62760), (1544, 54915), (1569, 54040), (1930, 43932), (2092, 40530), (2316, 36610), (2615, 32424), (2702, 31380), (2895, 29288), (3138, 27020), (3661, 23160), (3860, 21966), (4053, 20920), (4184, 20265), (4632, 18305), (5230, 16212), (5404, 15690), (5790, 14644), (6276, 13510), (6755, 12552), (7322, 11580), (7720, 10983), (7845, 10808), (8106, 10460)]