139982640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 501634560

約数和(自身を除く): 361651920

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, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 859, 970, 1164, 1358, 1455, 1552, 1680, 1718, 1940, 2037, 2328, 2577, 2716, 2910, 3395, 3436, 3880, 4074, 4295, 4656, 5154, 5432, 5820, 6013, 6790, 6872, 7760, 8148, 8590, 10185, 10308, 10864, 11640, 12026, 12885, 13580, 13744, 16296, 17180, 18039, 20370, 20616, 23280, 24052, 25770, 27160, 30065, 32592, 34360, 36078, 40740, 41232, 48104, 51540, 54320, 60130, 68720, 72156, 81480, 83323, 90195, 96208, 103080, 120260, 144312, 162960, 166646, 180390, 206160, 240520, 249969, 288624, 333292, 360780, 416615, 481040, 499938, 583261, 666584, 721560, 833230, 999876, 1166522, 1249845, 1333168, 1443120, 1666460, 1749783, 1999752, 2333044, 2499690, 2916305, 3332920, 3499566, 3999504, 4666088, 4999380, 5832610, 6665840, 6999132, 8748915, 9332176, 9998760, 11665220, 13998264, 17497830, 19997520, 23330440, 27996528, 34995660, 46660880, 69991320, 139982640]

約数ペア:

[(1, 139982640), (2, 69991320), (3, 46660880), (4, 34995660), (5, 27996528), (6, 23330440), (7, 19997520), (8, 17497830), (10, 13998264), (12, 11665220), (14, 9998760), (15, 9332176), (16, 8748915), (20, 6999132), (21, 6665840), (24, 5832610), (28, 4999380), (30, 4666088), (35, 3999504), (40, 3499566), (42, 3332920), (48, 2916305), (56, 2499690), (60, 2333044), (70, 1999752), (80, 1749783), (84, 1666460), (97, 1443120), (105, 1333168), (112, 1249845), (120, 1166522), (140, 999876), (168, 833230), (194, 721560), (210, 666584), (240, 583261), (280, 499938), (291, 481040), (336, 416615), (388, 360780), (420, 333292), (485, 288624), (560, 249969), (582, 240520), (679, 206160), (776, 180390), (840, 166646), (859, 162960), (970, 144312), (1164, 120260), (1358, 103080), (1455, 96208), (1552, 90195), (1680, 83323), (1718, 81480), (1940, 72156), (2037, 68720), (2328, 60130), (2577, 54320), (2716, 51540), (2910, 48104), (3395, 41232), (3436, 40740), (3880, 36078), (4074, 34360), (4295, 32592), (4656, 30065), (5154, 27160), (5432, 25770), (5820, 24052), (6013, 23280), (6790, 20616), (6872, 20370), (7760, 18039), (8148, 17180), (8590, 16296), (10185, 13744), (10308, 13580), (10864, 12885), (11640, 12026)]