68031360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 250675200

約数和(自身を除く): 182643840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 127, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 254, 270, 279, 288, 310, 320, 360, 372, 381, 384, 432, 465, 480, 496, 508, 540, 558, 576, 620, 635, 640, 720, 744, 762, 837, 864, 930, 960, 992, 1016, 1080, 1116, 1143, 1152, 1240, 1270, 1395, 1440, 1488, 1524, 1674, 1728, 1860, 1905, 1920, 1984, 2032, 2160, 2232, 2286, 2480, 2540, 2790, 2880, 2976, 3048, 3348, 3429, 3456, 3720, 3810, 3937, 3968, 4064, 4185, 4320, 4464, 4572, 4960, 5080, 5580, 5715, 5760, 5952, 6096, 6696, 6858, 7440, 7620, 7874, 8128, 8370, 8640, 8928, 9144, 9920, 10160, 11160, 11430, 11811, 11904, 12192, 13392, 13716, 14880, 15240, 15748, 16256, 16740, 17145, 17280, 17856, 18288, 19685, 19840, 20320, 22320, 22860, 23622, 24384, 26784, 27432, 29760, 30480, 31496, 33480, 34290, 35433, 35712, 36576, 39370, 40640, 44640, 45720, 47244, 48768, 53568, 54864, 59055, 59520, 60960, 62992, 66960, 68580, 70866, 73152, 78740, 81280, 89280, 91440, 94488, 106299, 107136, 109728, 118110, 121920, 125984, 133920, 137160, 141732, 146304, 157480, 177165, 178560, 182880, 188976, 212598, 219456, 236220, 243840, 251968, 267840, 274320, 283464, 314960, 354330, 365760, 377952, 425196, 438912, 472440, 503936, 531495, 535680, 548640, 566928, 629920, 708660, 731520, 755904, 850392, 944880, 1062990, 1097280, 1133856, 1259840, 1417320, 1511808, 1700784, 1889760, 2125980, 2194560, 2267712, 2519680, 2834640, 3401568, 3779520, 4251960, 4535424, 5669280, 6803136, 7559040, 8503920, 11338560, 13606272, 17007840, 22677120, 34015680, 68031360]

約数ペア:

[(1, 68031360), (2, 34015680), (3, 22677120), (4, 17007840), (5, 13606272), (6, 11338560), (8, 8503920), (9, 7559040), (10, 6803136), (12, 5669280), (15, 4535424), (16, 4251960), (18, 3779520), (20, 3401568), (24, 2834640), (27, 2519680), (30, 2267712), (31, 2194560), (32, 2125980), (36, 1889760), (40, 1700784), (45, 1511808), (48, 1417320), (54, 1259840), (60, 1133856), (62, 1097280), (64, 1062990), (72, 944880), (80, 850392), (90, 755904), (93, 731520), (96, 708660), (108, 629920), (120, 566928), (124, 548640), (127, 535680), (128, 531495), (135, 503936), (144, 472440), (155, 438912), (160, 425196), (180, 377952), (186, 365760), (192, 354330), (216, 314960), (240, 283464), (248, 274320), (254, 267840), (270, 251968), (279, 243840), (288, 236220), (310, 219456), (320, 212598), (360, 188976), (372, 182880), (381, 178560), (384, 177165), (432, 157480), (465, 146304), (480, 141732), (496, 137160), (508, 133920), (540, 125984), (558, 121920), (576, 118110), (620, 109728), (635, 107136), (640, 106299), (720, 94488), (744, 91440), (762, 89280), (837, 81280), (864, 78740), (930, 73152), (960, 70866), (992, 68580), (1016, 66960), (1080, 62992), (1116, 60960), (1143, 59520), (1152, 59055), (1240, 54864), (1270, 53568), (1395, 48768), (1440, 47244), (1488, 45720), (1524, 44640), (1674, 40640), (1728, 39370), (1860, 36576), (1905, 35712), (1920, 35433), (1984, 34290), (2032, 33480), (2160, 31496), (2232, 30480), (2286, 29760), (2480, 27432), (2540, 26784), (2790, 24384), (2880, 23622), (2976, 22860), (3048, 22320), (3348, 20320), (3429, 19840), (3456, 19685), (3720, 18288), (3810, 17856), (3937, 17280), (3968, 17145), (4064, 16740), (4185, 16256), (4320, 15748), (4464, 15240), (4572, 14880), (4960, 13716), (5080, 13392), (5580, 12192), (5715, 11904), (5760, 11811), (5952, 11430), (6096, 11160), (6696, 10160), (6858, 9920), (7440, 9144), (7620, 8928), (7874, 8640), (8128, 8370)]