109772800

素因数分解:

$2^{16}\times 5^2\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 102

約数和(自身を含む): 276297668

約数和(自身を除く): 166524868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 200, 256, 268, 320, 335, 400, 512, 536, 640, 670, 800, 1024, 1072, 1280, 1340, 1600, 1675, 2048, 2144, 2560, 2680, 3200, 3350, 4096, 4288, 5120, 5360, 6400, 6700, 8192, 8576, 10240, 10720, 12800, 13400, 16384, 17152, 20480, 21440, 25600, 26800, 32768, 34304, 40960, 42880, 51200, 53600, 65536, 68608, 81920, 85760, 102400, 107200, 137216, 163840, 171520, 204800, 214400, 274432, 327680, 343040, 409600, 428800, 548864, 686080, 819200, 857600, 1097728, 1372160, 1638400, 1715200, 2195456, 2744320, 3430400, 4390912, 5488640, 6860800, 10977280, 13721600, 21954560, 27443200, 54886400, 109772800]

約数ペア:

[(1, 109772800), (2, 54886400), (4, 27443200), (5, 21954560), (8, 13721600), (10, 10977280), (16, 6860800), (20, 5488640), (25, 4390912), (32, 3430400), (40, 2744320), (50, 2195456), (64, 1715200), (67, 1638400), (80, 1372160), (100, 1097728), (128, 857600), (134, 819200), (160, 686080), (200, 548864), (256, 428800), (268, 409600), (320, 343040), (335, 327680), (400, 274432), (512, 214400), (536, 204800), (640, 171520), (670, 163840), (800, 137216), (1024, 107200), (1072, 102400), (1280, 85760), (1340, 81920), (1600, 68608), (1675, 65536), (2048, 53600), (2144, 51200), (2560, 42880), (2680, 40960), (3200, 34304), (3350, 32768), (4096, 26800), (4288, 25600), (5120, 21440), (5360, 20480), (6400, 17152), (6700, 16384), (8192, 13400), (8576, 12800), (10240, 10720)]