68412960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 288

約数和(自身を含む): 291537792

約数和(自身を除く): 223124832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 617, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1234, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1851, 1980, 2016, 2310, 2464, 2468, 2520, 2640, 2772, 3080, 3085, 3168, 3360, 3465, 3696, 3702, 3960, 4319, 4620, 4936, 5040, 5280, 5544, 5553, 6160, 6170, 6787, 6930, 7392, 7404, 7920, 8638, 9240, 9255, 9872, 10080, 11088, 11106, 12320, 12340, 12957, 13574, 13860, 14808, 15840, 17276, 18480, 18510, 19744, 20361, 21595, 22176, 22212, 24680, 25914, 27148, 27720, 27765, 29616, 33935, 34552, 36960, 37020, 38871, 40722, 43190, 44424, 47509, 49360, 51828, 54296, 55440, 55530, 59232, 61083, 64785, 67870, 69104, 74040, 77742, 81444, 86380, 88848, 95018, 98720, 101805, 103656, 108592, 110880, 111060, 122166, 129570, 135740, 138208, 142527, 148080, 155484, 162888, 172760, 177696, 190036, 194355, 203610, 207312, 217184, 222120, 237545, 244332, 259140, 271480, 285054, 296160, 305415, 310968, 325776, 345520, 380072, 388710, 407220, 414624, 427581, 444240, 475090, 488664, 518280, 542960, 570108, 610830, 621936, 651552, 691040, 712635, 760144, 777420, 814440, 855162, 888480, 950180, 977328, 1036560, 1085920, 1140216, 1221660, 1243872, 1425270, 1520288, 1554840, 1628880, 1710324, 1900360, 1954656, 2073120, 2137905, 2280432, 2443320, 2850540, 3109680, 3257760, 3420648, 3800720, 4275810, 4560864, 4886640, 5701080, 6219360, 6841296, 7601440, 8551620, 9773280, 11402160, 13682592, 17103240, 22804320, 34206480, 68412960]

約数ペア:

[(1, 68412960), (2, 34206480), (3, 22804320), (4, 17103240), (5, 13682592), (6, 11402160), (7, 9773280), (8, 8551620), (9, 7601440), (10, 6841296), (11, 6219360), (12, 5701080), (14, 4886640), (15, 4560864), (16, 4275810), (18, 3800720), (20, 3420648), (21, 3257760), (22, 3109680), (24, 2850540), (28, 2443320), (30, 2280432), (32, 2137905), (33, 2073120), (35, 1954656), (36, 1900360), (40, 1710324), (42, 1628880), (44, 1554840), (45, 1520288), (48, 1425270), (55, 1243872), (56, 1221660), (60, 1140216), (63, 1085920), (66, 1036560), (70, 977328), (72, 950180), (77, 888480), (80, 855162), (84, 814440), (88, 777420), (90, 760144), (96, 712635), (99, 691040), (105, 651552), (110, 621936), (112, 610830), (120, 570108), (126, 542960), (132, 518280), (140, 488664), (144, 475090), (154, 444240), (160, 427581), (165, 414624), (168, 407220), (176, 388710), (180, 380072), (198, 345520), (210, 325776), (220, 310968), (224, 305415), (231, 296160), (240, 285054), (252, 271480), (264, 259140), (280, 244332), (288, 237545), (308, 222120), (315, 217184), (330, 207312), (336, 203610), (352, 194355), (360, 190036), (385, 177696), (396, 172760), (420, 162888), (440, 155484), (462, 148080), (480, 142527), (495, 138208), (504, 135740), (528, 129570), (560, 122166), (616, 111060), (617, 110880), (630, 108592), (660, 103656), (672, 101805), (693, 98720), (720, 95018), (770, 88848), (792, 86380), (840, 81444), (880, 77742), (924, 74040), (990, 69104), (1008, 67870), (1056, 64785), (1120, 61083), (1155, 59232), (1232, 55530), (1234, 55440), (1260, 54296), (1320, 51828), (1386, 49360), (1440, 47509), (1540, 44424), (1584, 43190), (1680, 40722), (1760, 38871), (1848, 37020), (1851, 36960), (1980, 34552), (2016, 33935), (2310, 29616), (2464, 27765), (2468, 27720), (2520, 27148), (2640, 25914), (2772, 24680), (3080, 22212), (3085, 22176), (3168, 21595), (3360, 20361), (3465, 19744), (3696, 18510), (3702, 18480), (3960, 17276), (4319, 15840), (4620, 14808), (4936, 13860), (5040, 13574), (5280, 12957), (5544, 12340), (5553, 12320), (6160, 11106), (6170, 11088), (6787, 10080), (6930, 9872), (7392, 9255), (7404, 9240), (7920, 8638)]