68902560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 239410080

約数和(自身を除く): 170507520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 811, 885, 944, 1062, 1180, 1416, 1440, 1622, 1770, 1888, 2124, 2360, 2433, 2655, 2832, 3244, 3540, 4055, 4248, 4720, 4866, 5310, 5664, 6488, 7080, 7299, 8110, 8496, 9440, 9732, 10620, 12165, 12976, 14160, 14598, 16220, 16992, 19464, 21240, 24330, 25952, 28320, 29196, 32440, 36495, 38928, 42480, 47849, 48660, 58392, 64880, 72990, 77856, 84960, 95698, 97320, 116784, 129760, 143547, 145980, 191396, 194640, 233568, 239245, 287094, 291960, 382792, 389280, 430641, 478490, 574188, 583920, 717735, 765584, 861282, 956980, 1148376, 1167840, 1435470, 1531168, 1722564, 1913960, 2153205, 2296752, 2870940, 3445128, 3827920, 4306410, 4593504, 5741880, 6890256, 7655840, 8612820, 11483760, 13780512, 17225640, 22967520, 34451280, 68902560]

約数ペア:

[(1, 68902560), (2, 34451280), (3, 22967520), (4, 17225640), (5, 13780512), (6, 11483760), (8, 8612820), (9, 7655840), (10, 6890256), (12, 5741880), (15, 4593504), (16, 4306410), (18, 3827920), (20, 3445128), (24, 2870940), (30, 2296752), (32, 2153205), (36, 1913960), (40, 1722564), (45, 1531168), (48, 1435470), (59, 1167840), (60, 1148376), (72, 956980), (80, 861282), (90, 765584), (96, 717735), (118, 583920), (120, 574188), (144, 478490), (160, 430641), (177, 389280), (180, 382792), (236, 291960), (240, 287094), (288, 239245), (295, 233568), (354, 194640), (360, 191396), (472, 145980), (480, 143547), (531, 129760), (590, 116784), (708, 97320), (720, 95698), (811, 84960), (885, 77856), (944, 72990), (1062, 64880), (1180, 58392), (1416, 48660), (1440, 47849), (1622, 42480), (1770, 38928), (1888, 36495), (2124, 32440), (2360, 29196), (2433, 28320), (2655, 25952), (2832, 24330), (3244, 21240), (3540, 19464), (4055, 16992), (4248, 16220), (4720, 14598), (4866, 14160), (5310, 12976), (5664, 12165), (6488, 10620), (7080, 9732), (7299, 9440), (8110, 8496)]