78514560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 278300880

約数和(自身を除く): 199786320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 317, 320, 344, 360, 384, 387, 430, 480, 516, 576, 634, 640, 645, 688, 720, 774, 860, 951, 960, 1032, 1152, 1268, 1290, 1376, 1440, 1548, 1585, 1720, 1902, 1920, 1935, 2064, 2536, 2580, 2752, 2853, 2880, 3096, 3170, 3440, 3804, 3870, 4128, 4755, 5072, 5160, 5504, 5706, 5760, 6192, 6340, 6880, 7608, 7740, 8256, 9510, 10144, 10320, 11412, 12384, 12680, 13631, 13760, 14265, 15216, 15480, 16512, 19020, 20288, 20640, 22824, 24768, 25360, 27262, 27520, 28530, 30432, 30960, 38040, 40576, 40893, 41280, 45648, 49536, 50720, 54524, 57060, 60864, 61920, 68155, 76080, 81786, 82560, 91296, 101440, 109048, 114120, 121728, 122679, 123840, 136310, 152160, 163572, 182592, 202880, 204465, 218096, 228240, 245358, 247680, 272620, 304320, 327144, 365184, 408930, 436192, 456480, 490716, 545240, 608640, 613395, 654288, 817860, 872384, 912960, 981432, 1090480, 1226790, 1308576, 1635720, 1744768, 1825920, 1962864, 2180960, 2453580, 2617152, 3271440, 3925728, 4361920, 4907160, 5234304, 6542880, 7851456, 8723840, 9814320, 13085760, 15702912, 19628640, 26171520, 39257280, 78514560]

約数ペア:

[(1, 78514560), (2, 39257280), (3, 26171520), (4, 19628640), (5, 15702912), (6, 13085760), (8, 9814320), (9, 8723840), (10, 7851456), (12, 6542880), (15, 5234304), (16, 4907160), (18, 4361920), (20, 3925728), (24, 3271440), (30, 2617152), (32, 2453580), (36, 2180960), (40, 1962864), (43, 1825920), (45, 1744768), (48, 1635720), (60, 1308576), (64, 1226790), (72, 1090480), (80, 981432), (86, 912960), (90, 872384), (96, 817860), (120, 654288), (128, 613395), (129, 608640), (144, 545240), (160, 490716), (172, 456480), (180, 436192), (192, 408930), (215, 365184), (240, 327144), (258, 304320), (288, 272620), (317, 247680), (320, 245358), (344, 228240), (360, 218096), (384, 204465), (387, 202880), (430, 182592), (480, 163572), (516, 152160), (576, 136310), (634, 123840), (640, 122679), (645, 121728), (688, 114120), (720, 109048), (774, 101440), (860, 91296), (951, 82560), (960, 81786), (1032, 76080), (1152, 68155), (1268, 61920), (1290, 60864), (1376, 57060), (1440, 54524), (1548, 50720), (1585, 49536), (1720, 45648), (1902, 41280), (1920, 40893), (1935, 40576), (2064, 38040), (2536, 30960), (2580, 30432), (2752, 28530), (2853, 27520), (2880, 27262), (3096, 25360), (3170, 24768), (3440, 22824), (3804, 20640), (3870, 20288), (4128, 19020), (4755, 16512), (5072, 15480), (5160, 15216), (5504, 14265), (5706, 13760), (5760, 13631), (6192, 12680), (6340, 12384), (6880, 11412), (7608, 10320), (7740, 10144), (8256, 9510)]