68369760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 236658240

約数和(自身を除く): 168288480

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, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 601, 632, 711, 720, 790, 948, 1185, 1202, 1264, 1422, 1440, 1580, 1803, 1896, 2370, 2404, 2528, 2844, 3005, 3160, 3555, 3606, 3792, 4740, 4808, 5409, 5688, 6010, 6320, 7110, 7212, 7584, 9015, 9480, 9616, 10818, 11376, 12020, 12640, 14220, 14424, 18030, 18960, 19232, 21636, 22752, 24040, 27045, 28440, 28848, 36060, 37920, 43272, 47479, 48080, 54090, 56880, 57696, 72120, 86544, 94958, 96160, 108180, 113760, 142437, 144240, 173088, 189916, 216360, 237395, 284874, 288480, 379832, 427311, 432720, 474790, 569748, 712185, 759664, 854622, 865440, 949580, 1139496, 1424370, 1519328, 1709244, 1899160, 2136555, 2278992, 2848740, 3418488, 3798320, 4273110, 4557984, 5697480, 6836976, 7596640, 8546220, 11394960, 13673952, 17092440, 22789920, 34184880, 68369760]

約数ペア:

[(1, 68369760), (2, 34184880), (3, 22789920), (4, 17092440), (5, 13673952), (6, 11394960), (8, 8546220), (9, 7596640), (10, 6836976), (12, 5697480), (15, 4557984), (16, 4273110), (18, 3798320), (20, 3418488), (24, 2848740), (30, 2278992), (32, 2136555), (36, 1899160), (40, 1709244), (45, 1519328), (48, 1424370), (60, 1139496), (72, 949580), (79, 865440), (80, 854622), (90, 759664), (96, 712185), (120, 569748), (144, 474790), (158, 432720), (160, 427311), (180, 379832), (237, 288480), (240, 284874), (288, 237395), (316, 216360), (360, 189916), (395, 173088), (474, 144240), (480, 142437), (601, 113760), (632, 108180), (711, 96160), (720, 94958), (790, 86544), (948, 72120), (1185, 57696), (1202, 56880), (1264, 54090), (1422, 48080), (1440, 47479), (1580, 43272), (1803, 37920), (1896, 36060), (2370, 28848), (2404, 28440), (2528, 27045), (2844, 24040), (3005, 22752), (3160, 21636), (3555, 19232), (3606, 18960), (3792, 18030), (4740, 14424), (4808, 14220), (5409, 12640), (5688, 12020), (6010, 11376), (6320, 10818), (7110, 9616), (7212, 9480), (7584, 9015)]