107200000

素因数分解:

$2^9\times 5^5\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 271716984

約数和(自身を除く): 164516984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 125, 128, 134, 160, 200, 250, 256, 268, 320, 335, 400, 500, 512, 536, 625, 640, 670, 800, 1000, 1072, 1250, 1280, 1340, 1600, 1675, 2000, 2144, 2500, 2560, 2680, 3125, 3200, 3350, 4000, 4288, 5000, 5360, 6250, 6400, 6700, 8000, 8375, 8576, 10000, 10720, 12500, 12800, 13400, 16000, 16750, 17152, 20000, 21440, 25000, 26800, 32000, 33500, 34304, 40000, 41875, 42880, 50000, 53600, 64000, 67000, 80000, 83750, 85760, 100000, 107200, 134000, 160000, 167500, 171520, 200000, 209375, 214400, 268000, 320000, 335000, 400000, 418750, 428800, 536000, 670000, 800000, 837500, 857600, 1072000, 1340000, 1600000, 1675000, 2144000, 2680000, 3350000, 4288000, 5360000, 6700000, 10720000, 13400000, 21440000, 26800000, 53600000, 107200000]

約数ペア:

[(1, 107200000), (2, 53600000), (4, 26800000), (5, 21440000), (8, 13400000), (10, 10720000), (16, 6700000), (20, 5360000), (25, 4288000), (32, 3350000), (40, 2680000), (50, 2144000), (64, 1675000), (67, 1600000), (80, 1340000), (100, 1072000), (125, 857600), (128, 837500), (134, 800000), (160, 670000), (200, 536000), (250, 428800), (256, 418750), (268, 400000), (320, 335000), (335, 320000), (400, 268000), (500, 214400), (512, 209375), (536, 200000), (625, 171520), (640, 167500), (670, 160000), (800, 134000), (1000, 107200), (1072, 100000), (1250, 85760), (1280, 83750), (1340, 80000), (1600, 67000), (1675, 64000), (2000, 53600), (2144, 50000), (2500, 42880), (2560, 41875), (2680, 40000), (3125, 34304), (3200, 33500), (3350, 32000), (4000, 26800), (4288, 25000), (5000, 21440), (5360, 20000), (6250, 17152), (6400, 16750), (6700, 16000), (8000, 13400), (8375, 12800), (8576, 12500), (10000, 10720)]