138775680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2677}}^1$

素因数の和:2708

約数の個数: 160

約数和(自身を含む): 495778140

約数和(自身を除く): 357002460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2677, 2880, 3240, 3456, 4320, 5184, 5354, 5760, 6480, 8031, 8640, 10368, 10708, 12960, 13385, 16062, 17280, 21416, 24093, 25920, 26770, 32124, 40155, 42832, 48186, 51840, 53540, 64248, 72279, 80310, 85664, 96372, 107080, 120465, 128496, 144558, 160620, 171328, 192744, 214160, 216837, 240930, 256992, 289116, 321240, 342656, 361395, 385488, 428320, 433674, 481860, 513984, 578232, 642480, 722790, 770976, 856640, 867348, 963720, 1027968, 1084185, 1156464, 1284960, 1445580, 1541952, 1713280, 1734696, 1927440, 2168370, 2312928, 2569920, 2891160, 3083904, 3469392, 3854880, 4336740, 4625856, 5139840, 5782320, 6938784, 7709760, 8673480, 9251712, 11564640, 13877568, 15419520, 17346960, 23129280, 27755136, 34693920, 46258560, 69387840, 138775680]

約数ペア:

[(1, 138775680), (2, 69387840), (3, 46258560), (4, 34693920), (5, 27755136), (6, 23129280), (8, 17346960), (9, 15419520), (10, 13877568), (12, 11564640), (15, 9251712), (16, 8673480), (18, 7709760), (20, 6938784), (24, 5782320), (27, 5139840), (30, 4625856), (32, 4336740), (36, 3854880), (40, 3469392), (45, 3083904), (48, 2891160), (54, 2569920), (60, 2312928), (64, 2168370), (72, 1927440), (80, 1734696), (81, 1713280), (90, 1541952), (96, 1445580), (108, 1284960), (120, 1156464), (128, 1084185), (135, 1027968), (144, 963720), (160, 867348), (162, 856640), (180, 770976), (192, 722790), (216, 642480), (240, 578232), (270, 513984), (288, 481860), (320, 433674), (324, 428320), (360, 385488), (384, 361395), (405, 342656), (432, 321240), (480, 289116), (540, 256992), (576, 240930), (640, 216837), (648, 214160), (720, 192744), (810, 171328), (864, 160620), (960, 144558), (1080, 128496), (1152, 120465), (1296, 107080), (1440, 96372), (1620, 85664), (1728, 80310), (1920, 72279), (2160, 64248), (2592, 53540), (2677, 51840), (2880, 48186), (3240, 42832), (3456, 40155), (4320, 32124), (5184, 26770), (5354, 25920), (5760, 24093), (6480, 21416), (8031, 17280), (8640, 16062), (10368, 13385), (10708, 12960)]