101681280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 356428800

約数和(自身を除く): 254747520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 139, 144, 160, 180, 192, 240, 254, 278, 288, 320, 360, 381, 384, 417, 480, 508, 556, 576, 635, 640, 695, 720, 762, 834, 960, 1016, 1112, 1143, 1152, 1251, 1270, 1390, 1440, 1524, 1668, 1905, 1920, 2032, 2085, 2224, 2286, 2502, 2540, 2780, 2880, 3048, 3336, 3810, 4064, 4170, 4448, 4572, 5004, 5080, 5560, 5715, 5760, 6096, 6255, 6672, 7620, 8128, 8340, 8896, 9144, 10008, 10160, 11120, 11430, 12192, 12510, 13344, 15240, 16256, 16680, 17653, 17792, 18288, 20016, 20320, 22240, 22860, 24384, 25020, 26688, 30480, 33360, 35306, 36576, 40032, 40640, 44480, 45720, 48768, 50040, 52959, 53376, 60960, 66720, 70612, 73152, 80064, 81280, 88265, 88960, 91440, 100080, 105918, 121920, 133440, 141224, 146304, 158877, 160128, 176530, 182880, 200160, 211836, 243840, 264795, 266880, 282448, 317754, 353060, 365760, 400320, 423672, 529590, 564896, 635508, 706120, 731520, 794385, 800640, 847344, 1059180, 1129792, 1271016, 1412240, 1588770, 1694688, 2118360, 2259584, 2542032, 2824480, 3177540, 3389376, 4236720, 5084064, 5648960, 6355080, 6778752, 8473440, 10168128, 11297920, 12710160, 16946880, 20336256, 25420320, 33893760, 50840640, 101681280]

約数ペア:

[(1, 101681280), (2, 50840640), (3, 33893760), (4, 25420320), (5, 20336256), (6, 16946880), (8, 12710160), (9, 11297920), (10, 10168128), (12, 8473440), (15, 6778752), (16, 6355080), (18, 5648960), (20, 5084064), (24, 4236720), (30, 3389376), (32, 3177540), (36, 2824480), (40, 2542032), (45, 2259584), (48, 2118360), (60, 1694688), (64, 1588770), (72, 1412240), (80, 1271016), (90, 1129792), (96, 1059180), (120, 847344), (127, 800640), (128, 794385), (139, 731520), (144, 706120), (160, 635508), (180, 564896), (192, 529590), (240, 423672), (254, 400320), (278, 365760), (288, 353060), (320, 317754), (360, 282448), (381, 266880), (384, 264795), (417, 243840), (480, 211836), (508, 200160), (556, 182880), (576, 176530), (635, 160128), (640, 158877), (695, 146304), (720, 141224), (762, 133440), (834, 121920), (960, 105918), (1016, 100080), (1112, 91440), (1143, 88960), (1152, 88265), (1251, 81280), (1270, 80064), (1390, 73152), (1440, 70612), (1524, 66720), (1668, 60960), (1905, 53376), (1920, 52959), (2032, 50040), (2085, 48768), (2224, 45720), (2286, 44480), (2502, 40640), (2540, 40032), (2780, 36576), (2880, 35306), (3048, 33360), (3336, 30480), (3810, 26688), (4064, 25020), (4170, 24384), (4448, 22860), (4572, 22240), (5004, 20320), (5080, 20016), (5560, 18288), (5715, 17792), (5760, 17653), (6096, 16680), (6255, 16256), (6672, 15240), (7620, 13344), (8128, 12510), (8340, 12192), (8896, 11430), (9144, 11120), (10008, 10160)]