12315200

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 84

約数和(自身を含む): 31181040

約数和(自身を除く): 18865840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 179, 200, 215, 320, 344, 358, 400, 430, 688, 716, 800, 860, 895, 1075, 1376, 1432, 1600, 1720, 1790, 2150, 2752, 2864, 3440, 3580, 4300, 4475, 5728, 6880, 7160, 7697, 8600, 8950, 11456, 13760, 14320, 15394, 17200, 17900, 28640, 30788, 34400, 35800, 38485, 57280, 61576, 68800, 71600, 76970, 123152, 143200, 153940, 192425, 246304, 286400, 307880, 384850, 492608, 615760, 769700, 1231520, 1539400, 2463040, 3078800, 6157600, 12315200]

約数ペア:

[(1, 12315200), (2, 6157600), (4, 3078800), (5, 2463040), (8, 1539400), (10, 1231520), (16, 769700), (20, 615760), (25, 492608), (32, 384850), (40, 307880), (43, 286400), (50, 246304), (64, 192425), (80, 153940), (86, 143200), (100, 123152), (160, 76970), (172, 71600), (179, 68800), (200, 61576), (215, 57280), (320, 38485), (344, 35800), (358, 34400), (400, 30788), (430, 28640), (688, 17900), (716, 17200), (800, 15394), (860, 14320), (895, 13760), (1075, 11456), (1376, 8950), (1432, 8600), (1600, 7697), (1720, 7160), (1790, 6880), (2150, 5728), (2752, 4475), (2864, 4300), (3440, 3580)]