138410160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82387}}^1$

素因数の和:82410

約数の個数: 80

約数和(自身を含む): 490373376

約数和(自身を除く): 351963216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82387, 164774, 247161, 329548, 411935, 494322, 576709, 659096, 823870, 988644, 1153418, 1235805, 1318192, 1647740, 1730127, 1977288, 2306836, 2471610, 2883545, 3295480, 3460254, 3954576, 4613672, 4943220, 5767090, 6590960, 6920508, 8650635, 9227344, 9886440, 11534180, 13841016, 17301270, 19772880, 23068360, 27682032, 34602540, 46136720, 69205080, 138410160]

約数ペア:

[(1, 138410160), (2, 69205080), (3, 46136720), (4, 34602540), (5, 27682032), (6, 23068360), (7, 19772880), (8, 17301270), (10, 13841016), (12, 11534180), (14, 9886440), (15, 9227344), (16, 8650635), (20, 6920508), (21, 6590960), (24, 5767090), (28, 4943220), (30, 4613672), (35, 3954576), (40, 3460254), (42, 3295480), (48, 2883545), (56, 2471610), (60, 2306836), (70, 1977288), (80, 1730127), (84, 1647740), (105, 1318192), (112, 1235805), (120, 1153418), (140, 988644), (168, 823870), (210, 659096), (240, 576709), (280, 494322), (336, 411935), (420, 329548), (560, 247161), (840, 164774), (1680, 82387)]