127628760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151939}}^1$

素因数の和:151960

約数の個数: 64

約数和(自身を含む): 437587200

約数和(自身を除く): 309958440

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, 210, 280, 420, 840, 151939, 303878, 455817, 607756, 759695, 911634, 1063573, 1215512, 1519390, 1823268, 2127146, 2279085, 3038780, 3190719, 3646536, 4254292, 4558170, 5317865, 6077560, 6381438, 8508584, 9116340, 10635730, 12762876, 15953595, 18232680, 21271460, 25525752, 31907190, 42542920, 63814380, 127628760]

約数ペア:

[(1, 127628760), (2, 63814380), (3, 42542920), (4, 31907190), (5, 25525752), (6, 21271460), (7, 18232680), (8, 15953595), (10, 12762876), (12, 10635730), (14, 9116340), (15, 8508584), (20, 6381438), (21, 6077560), (24, 5317865), (28, 4558170), (30, 4254292), (35, 3646536), (40, 3190719), (42, 3038780), (56, 2279085), (60, 2127146), (70, 1823268), (84, 1519390), (105, 1215512), (120, 1063573), (140, 911634), (168, 759695), (210, 607756), (280, 455817), (420, 303878), (840, 151939)]