74607840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 256864608

約数和(自身を除く): 182256768

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, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 263, 288, 360, 394, 480, 526, 591, 720, 788, 789, 985, 1052, 1182, 1315, 1440, 1576, 1578, 1773, 1970, 2104, 2364, 2367, 2630, 2955, 3152, 3156, 3546, 3940, 3945, 4208, 4728, 4734, 5260, 5910, 6304, 6312, 7092, 7880, 7890, 8416, 8865, 9456, 9468, 10520, 11820, 11835, 12624, 14184, 15760, 15780, 17730, 18912, 18936, 21040, 23640, 23670, 25248, 28368, 31520, 31560, 35460, 37872, 42080, 47280, 47340, 51811, 56736, 63120, 70920, 75744, 94560, 94680, 103622, 126240, 141840, 155433, 189360, 207244, 259055, 283680, 310866, 378720, 414488, 466299, 518110, 621732, 777165, 828976, 932598, 1036220, 1243464, 1554330, 1657952, 1865196, 2072440, 2331495, 2486928, 3108660, 3730392, 4144880, 4662990, 4973856, 6217320, 7460784, 8289760, 9325980, 12434640, 14921568, 18651960, 24869280, 37303920, 74607840]

約数ペア:

[(1, 74607840), (2, 37303920), (3, 24869280), (4, 18651960), (5, 14921568), (6, 12434640), (8, 9325980), (9, 8289760), (10, 7460784), (12, 6217320), (15, 4973856), (16, 4662990), (18, 4144880), (20, 3730392), (24, 3108660), (30, 2486928), (32, 2331495), (36, 2072440), (40, 1865196), (45, 1657952), (48, 1554330), (60, 1243464), (72, 1036220), (80, 932598), (90, 828976), (96, 777165), (120, 621732), (144, 518110), (160, 466299), (180, 414488), (197, 378720), (240, 310866), (263, 283680), (288, 259055), (360, 207244), (394, 189360), (480, 155433), (526, 141840), (591, 126240), (720, 103622), (788, 94680), (789, 94560), (985, 75744), (1052, 70920), (1182, 63120), (1315, 56736), (1440, 51811), (1576, 47340), (1578, 47280), (1773, 42080), (1970, 37872), (2104, 35460), (2364, 31560), (2367, 31520), (2630, 28368), (2955, 25248), (3152, 23670), (3156, 23640), (3546, 21040), (3940, 18936), (3945, 18912), (4208, 17730), (4728, 15780), (4734, 15760), (5260, 14184), (5910, 12624), (6304, 11835), (6312, 11820), (7092, 10520), (7880, 9468), (7890, 9456), (8416, 8865)]