85490880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 224

約数和(自身を含む): 295046400

約数和(自身を除く): 209555520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 109, 114, 120, 129, 152, 160, 172, 190, 192, 215, 218, 228, 240, 258, 285, 304, 320, 327, 344, 380, 430, 436, 456, 480, 516, 545, 570, 608, 645, 654, 688, 760, 817, 860, 872, 912, 960, 1032, 1090, 1140, 1216, 1290, 1308, 1376, 1520, 1634, 1635, 1720, 1744, 1824, 2064, 2071, 2180, 2280, 2451, 2580, 2616, 2752, 3040, 3268, 3270, 3440, 3488, 3648, 4085, 4128, 4142, 4360, 4560, 4687, 4902, 5160, 5232, 6080, 6213, 6536, 6540, 6880, 6976, 8170, 8256, 8284, 8720, 9120, 9374, 9804, 10320, 10355, 10464, 12255, 12426, 13072, 13080, 13760, 14061, 16340, 16568, 17440, 18240, 18748, 19608, 20640, 20710, 20928, 23435, 24510, 24852, 26144, 26160, 28122, 31065, 32680, 33136, 34880, 37496, 39216, 41280, 41420, 46870, 49020, 49704, 52288, 52320, 56244, 62130, 65360, 66272, 70305, 74992, 78432, 82840, 89053, 93740, 98040, 99408, 104640, 112488, 124260, 130720, 132544, 140610, 149984, 156864, 165680, 178106, 187480, 196080, 198816, 224976, 248520, 261440, 267159, 281220, 299968, 331360, 356212, 374960, 392160, 397632, 445265, 449952, 497040, 534318, 562440, 662720, 712424, 749920, 784320, 890530, 899904, 994080, 1068636, 1124880, 1335795, 1424848, 1499840, 1781060, 1988160, 2137272, 2249760, 2671590, 2849696, 3562120, 4274544, 4499520, 5343180, 5699392, 7124240, 8549088, 10686360, 14248480, 17098176, 21372720, 28496960, 42745440, 85490880]

約数ペア:

[(1, 85490880), (2, 42745440), (3, 28496960), (4, 21372720), (5, 17098176), (6, 14248480), (8, 10686360), (10, 8549088), (12, 7124240), (15, 5699392), (16, 5343180), (19, 4499520), (20, 4274544), (24, 3562120), (30, 2849696), (32, 2671590), (38, 2249760), (40, 2137272), (43, 1988160), (48, 1781060), (57, 1499840), (60, 1424848), (64, 1335795), (76, 1124880), (80, 1068636), (86, 994080), (95, 899904), (96, 890530), (109, 784320), (114, 749920), (120, 712424), (129, 662720), (152, 562440), (160, 534318), (172, 497040), (190, 449952), (192, 445265), (215, 397632), (218, 392160), (228, 374960), (240, 356212), (258, 331360), (285, 299968), (304, 281220), (320, 267159), (327, 261440), (344, 248520), (380, 224976), (430, 198816), (436, 196080), (456, 187480), (480, 178106), (516, 165680), (545, 156864), (570, 149984), (608, 140610), (645, 132544), (654, 130720), (688, 124260), (760, 112488), (817, 104640), (860, 99408), (872, 98040), (912, 93740), (960, 89053), (1032, 82840), (1090, 78432), (1140, 74992), (1216, 70305), (1290, 66272), (1308, 65360), (1376, 62130), (1520, 56244), (1634, 52320), (1635, 52288), (1720, 49704), (1744, 49020), (1824, 46870), (2064, 41420), (2071, 41280), (2180, 39216), (2280, 37496), (2451, 34880), (2580, 33136), (2616, 32680), (2752, 31065), (3040, 28122), (3268, 26160), (3270, 26144), (3440, 24852), (3488, 24510), (3648, 23435), (4085, 20928), (4128, 20710), (4142, 20640), (4360, 19608), (4560, 18748), (4687, 18240), (4902, 17440), (5160, 16568), (5232, 16340), (6080, 14061), (6213, 13760), (6536, 13080), (6540, 13072), (6880, 12426), (6976, 12255), (8170, 10464), (8256, 10355), (8284, 10320), (8720, 9804), (9120, 9374)]