1319468800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15898

約数の個数: 108

約数和(自身を含む): 3517335640

約数和(自身を除く): 2197866840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 4160, 5200, 6400, 8320, 10400, 15859, 16640, 20800, 31718, 41600, 63436, 79295, 83200, 126872, 158590, 206167, 253744, 317180, 396475, 412334, 507488, 634360, 792950, 824668, 1014976, 1030835, 1268720, 1585900, 1649336, 2029952, 2061670, 2537440, 3171800, 3298672, 4059904, 4123340, 5074880, 5154175, 6343600, 6597344, 8246680, 10149760, 10308350, 12687200, 13194688, 16493360, 20299520, 20616700, 25374400, 26389376, 32986720, 41233400, 50748800, 52778752, 65973440, 82466800, 101497600, 131946880, 164933600, 263893760, 329867200, 659734400, 1319468800]

約数ペア:

[(1, 1319468800), (2, 659734400), (4, 329867200), (5, 263893760), (8, 164933600), (10, 131946880), (13, 101497600), (16, 82466800), (20, 65973440), (25, 52778752), (26, 50748800), (32, 41233400), (40, 32986720), (50, 26389376), (52, 25374400), (64, 20616700), (65, 20299520), (80, 16493360), (100, 13194688), (104, 12687200), (128, 10308350), (130, 10149760), (160, 8246680), (200, 6597344), (208, 6343600), (256, 5154175), (260, 5074880), (320, 4123340), (325, 4059904), (400, 3298672), (416, 3171800), (520, 2537440), (640, 2061670), (650, 2029952), (800, 1649336), (832, 1585900), (1040, 1268720), (1280, 1030835), (1300, 1014976), (1600, 824668), (1664, 792950), (2080, 634360), (2600, 507488), (3200, 412334), (3328, 396475), (4160, 317180), (5200, 253744), (6400, 206167), (8320, 158590), (10400, 126872), (15859, 83200), (16640, 79295), (20800, 63436), (31718, 41600)]