68854320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 171130320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 251, 254, 270, 360, 381, 432, 502, 508, 540, 635, 720, 753, 762, 1004, 1016, 1080, 1143, 1255, 1270, 1506, 1524, 1905, 2008, 2032, 2160, 2259, 2286, 2510, 2540, 3012, 3048, 3429, 3765, 3810, 4016, 4518, 4572, 5020, 5080, 5715, 6024, 6096, 6777, 6858, 7530, 7620, 9036, 9144, 10040, 10160, 11295, 11430, 12048, 13554, 13716, 15060, 15240, 17145, 18072, 18288, 20080, 22590, 22860, 27108, 27432, 30120, 30480, 31877, 33885, 34290, 36144, 45180, 45720, 54216, 54864, 60240, 63754, 67770, 68580, 90360, 91440, 95631, 108432, 127508, 135540, 137160, 159385, 180720, 191262, 255016, 271080, 274320, 286893, 318770, 382524, 478155, 510032, 542160, 573786, 637540, 765048, 860679, 956310, 1147572, 1275080, 1434465, 1530096, 1721358, 1912620, 2295144, 2550160, 2868930, 3442716, 3825240, 4303395, 4590288, 5737860, 6885432, 7650480, 8606790, 11475720, 13770864, 17213580, 22951440, 34427160, 68854320]

約数ペア:

[(1, 68854320), (2, 34427160), (3, 22951440), (4, 17213580), (5, 13770864), (6, 11475720), (8, 8606790), (9, 7650480), (10, 6885432), (12, 5737860), (15, 4590288), (16, 4303395), (18, 3825240), (20, 3442716), (24, 2868930), (27, 2550160), (30, 2295144), (36, 1912620), (40, 1721358), (45, 1530096), (48, 1434465), (54, 1275080), (60, 1147572), (72, 956310), (80, 860679), (90, 765048), (108, 637540), (120, 573786), (127, 542160), (135, 510032), (144, 478155), (180, 382524), (216, 318770), (240, 286893), (251, 274320), (254, 271080), (270, 255016), (360, 191262), (381, 180720), (432, 159385), (502, 137160), (508, 135540), (540, 127508), (635, 108432), (720, 95631), (753, 91440), (762, 90360), (1004, 68580), (1016, 67770), (1080, 63754), (1143, 60240), (1255, 54864), (1270, 54216), (1506, 45720), (1524, 45180), (1905, 36144), (2008, 34290), (2032, 33885), (2160, 31877), (2259, 30480), (2286, 30120), (2510, 27432), (2540, 27108), (3012, 22860), (3048, 22590), (3429, 20080), (3765, 18288), (3810, 18072), (4016, 17145), (4518, 15240), (4572, 15060), (5020, 13716), (5080, 13554), (5715, 12048), (6024, 11430), (6096, 11295), (6777, 10160), (6858, 10040), (7530, 9144), (7620, 9036)]