68404320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 237247920

約数和(自身を除く): 168843600

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 709, 720, 804, 1005, 1072, 1206, 1340, 1418, 1440, 1608, 2010, 2127, 2144, 2412, 2680, 2836, 3015, 3216, 3545, 4020, 4254, 4824, 5360, 5672, 6030, 6381, 6432, 7090, 8040, 8508, 9648, 10635, 10720, 11344, 12060, 12762, 14180, 16080, 17016, 19296, 21270, 22688, 24120, 25524, 28360, 31905, 32160, 34032, 42540, 47503, 48240, 51048, 56720, 63810, 68064, 85080, 95006, 96480, 102096, 113440, 127620, 142509, 170160, 190012, 204192, 237515, 255240, 285018, 340320, 380024, 427527, 475030, 510480, 570036, 712545, 760048, 855054, 950060, 1020960, 1140072, 1425090, 1520096, 1710108, 1900120, 2137635, 2280144, 2850180, 3420216, 3800240, 4275270, 4560288, 5700360, 6840432, 7600480, 8550540, 11400720, 13680864, 17101080, 22801440, 34202160, 68404320]

約数ペア:

[(1, 68404320), (2, 34202160), (3, 22801440), (4, 17101080), (5, 13680864), (6, 11400720), (8, 8550540), (9, 7600480), (10, 6840432), (12, 5700360), (15, 4560288), (16, 4275270), (18, 3800240), (20, 3420216), (24, 2850180), (30, 2280144), (32, 2137635), (36, 1900120), (40, 1710108), (45, 1520096), (48, 1425090), (60, 1140072), (67, 1020960), (72, 950060), (80, 855054), (90, 760048), (96, 712545), (120, 570036), (134, 510480), (144, 475030), (160, 427527), (180, 380024), (201, 340320), (240, 285018), (268, 255240), (288, 237515), (335, 204192), (360, 190012), (402, 170160), (480, 142509), (536, 127620), (603, 113440), (670, 102096), (709, 96480), (720, 95006), (804, 85080), (1005, 68064), (1072, 63810), (1206, 56720), (1340, 51048), (1418, 48240), (1440, 47503), (1608, 42540), (2010, 34032), (2127, 32160), (2144, 31905), (2412, 28360), (2680, 25524), (2836, 24120), (3015, 22688), (3216, 21270), (3545, 19296), (4020, 17016), (4254, 16080), (4824, 14180), (5360, 12762), (5672, 12060), (6030, 11344), (6381, 10720), (6432, 10635), (7090, 9648), (8040, 8508)]