81625158720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{4048867}}^1$

素因数の和:4048897

約数の個数: 168

約数和(自身を含む): 320864691264

約数和(自身を除く): 239239532544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 4048867, 8097734, 12146601, 16195468, 20244335, 24293202, 28342069, 32390936, 36439803, 40488670, 48586404, 56684138, 60733005, 64781872, 72879606, 80977340, 85026207, 97172808, 113368276, 121466010, 129563744, 141710345, 145759212, 161954680, 170052414, 182199015, 194345616, 226736552, 242932020, 255078621, 259127488, 283420690, 291518424, 323909360, 340104828, 364398030, 388691232, 425131035, 453473104, 485864040, 510157242, 566841380, 583036848, 647818720, 680209656, 728796060, 777382464, 850262070, 906946208, 971728080, 1020314484, 1133682760, 1166073696, 1275393105, 1295637440, 1360419312, 1457592120, 1700524140, 1813892416, 1943456160, 2040628968, 2267365520, 2332147392, 2550786210, 2720838624, 2915184240, 3401048280, 3886912320, 4081257936, 4534731040, 5101572420, 5441677248, 5830368480, 6802096560, 8162515872, 9069462080, 10203144840, 11660736960, 13604193120, 16325031744, 20406289680, 27208386240, 40812579360, 81625158720]

約数ペア:

[(1, 81625158720), (2, 40812579360), (3, 27208386240), (4, 20406289680), (5, 16325031744), (6, 13604193120), (7, 11660736960), (8, 10203144840), (9, 9069462080), (10, 8162515872), (12, 6802096560), (14, 5830368480), (15, 5441677248), (16, 5101572420), (18, 4534731040), (20, 4081257936), (21, 3886912320), (24, 3401048280), (28, 2915184240), (30, 2720838624), (32, 2550786210), (35, 2332147392), (36, 2267365520), (40, 2040628968), (42, 1943456160), (45, 1813892416), (48, 1700524140), (56, 1457592120), (60, 1360419312), (63, 1295637440), (64, 1275393105), (70, 1166073696), (72, 1133682760), (80, 1020314484), (84, 971728080), (90, 906946208), (96, 850262070), (105, 777382464), (112, 728796060), (120, 680209656), (126, 647818720), (140, 583036848), (144, 566841380), (160, 510157242), (168, 485864040), (180, 453473104), (192, 425131035), (210, 388691232), (224, 364398030), (240, 340104828), (252, 323909360), (280, 291518424), (288, 283420690), (315, 259127488), (320, 255078621), (336, 242932020), (360, 226736552), (420, 194345616), (448, 182199015), (480, 170052414), (504, 161954680), (560, 145759212), (576, 141710345), (630, 129563744), (672, 121466010), (720, 113368276), (840, 97172808), (960, 85026207), (1008, 80977340), (1120, 72879606), (1260, 64781872), (1344, 60733005), (1440, 56684138), (1680, 48586404), (2016, 40488670), (2240, 36439803), (2520, 32390936), (2880, 28342069), (3360, 24293202), (4032, 20244335), (5040, 16195468), (6720, 12146601), (10080, 8097734), (20160, 4048867)]