138252800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1578

約数の個数: 120

約数和(自身を含む): 391718976

約数和(自身を除く): 253466176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1543, 1600, 1792, 2240, 2560, 2800, 3086, 3200, 3584, 4480, 5600, 6172, 6400, 7715, 8960, 10801, 11200, 12344, 12800, 15430, 17920, 21602, 22400, 24688, 30860, 38575, 43204, 44800, 49376, 54005, 61720, 77150, 86408, 89600, 98752, 108010, 123440, 154300, 172816, 197504, 216020, 246880, 270025, 308600, 345632, 395008, 432040, 493760, 540050, 617200, 691264, 790016, 864080, 987520, 1080100, 1234400, 1382528, 1728160, 1975040, 2160200, 2468800, 2765056, 3456320, 3950080, 4320400, 4937600, 5530112, 6912640, 8640800, 9875200, 13825280, 17281600, 19750400, 27650560, 34563200, 69126400, 138252800]

約数ペア:

[(1, 138252800), (2, 69126400), (4, 34563200), (5, 27650560), (7, 19750400), (8, 17281600), (10, 13825280), (14, 9875200), (16, 8640800), (20, 6912640), (25, 5530112), (28, 4937600), (32, 4320400), (35, 3950080), (40, 3456320), (50, 2765056), (56, 2468800), (64, 2160200), (70, 1975040), (80, 1728160), (100, 1382528), (112, 1234400), (128, 1080100), (140, 987520), (160, 864080), (175, 790016), (200, 691264), (224, 617200), (256, 540050), (280, 493760), (320, 432040), (350, 395008), (400, 345632), (448, 308600), (512, 270025), (560, 246880), (640, 216020), (700, 197504), (800, 172816), (896, 154300), (1120, 123440), (1280, 108010), (1400, 98752), (1543, 89600), (1600, 86408), (1792, 77150), (2240, 61720), (2560, 54005), (2800, 49376), (3086, 44800), (3200, 43204), (3584, 38575), (4480, 30860), (5600, 24688), (6172, 22400), (6400, 21602), (7715, 17920), (8960, 15430), (10801, 12800), (11200, 12344)]