71024000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 185215680

約数和(自身を除く): 114191680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 193, 200, 230, 250, 320, 368, 386, 400, 460, 500, 575, 640, 736, 772, 800, 920, 965, 1000, 1150, 1472, 1544, 1600, 1840, 1930, 2000, 2300, 2875, 2944, 3088, 3200, 3680, 3860, 4000, 4439, 4600, 4825, 5750, 6176, 7360, 7720, 8000, 8878, 9200, 9650, 11500, 12352, 14720, 15440, 16000, 17756, 18400, 19300, 22195, 23000, 24125, 24704, 30880, 35512, 36800, 38600, 44390, 46000, 48250, 61760, 71024, 73600, 77200, 88780, 92000, 96500, 110975, 123520, 142048, 154400, 177560, 184000, 193000, 221950, 284096, 308800, 355120, 368000, 386000, 443900, 554875, 568192, 617600, 710240, 772000, 887800, 1109750, 1420480, 1544000, 1775600, 2219500, 2840960, 3088000, 3551200, 4439000, 7102400, 8878000, 14204800, 17756000, 35512000, 71024000]

約数ペア:

[(1, 71024000), (2, 35512000), (4, 17756000), (5, 14204800), (8, 8878000), (10, 7102400), (16, 4439000), (20, 3551200), (23, 3088000), (25, 2840960), (32, 2219500), (40, 1775600), (46, 1544000), (50, 1420480), (64, 1109750), (80, 887800), (92, 772000), (100, 710240), (115, 617600), (125, 568192), (128, 554875), (160, 443900), (184, 386000), (193, 368000), (200, 355120), (230, 308800), (250, 284096), (320, 221950), (368, 193000), (386, 184000), (400, 177560), (460, 154400), (500, 142048), (575, 123520), (640, 110975), (736, 96500), (772, 92000), (800, 88780), (920, 77200), (965, 73600), (1000, 71024), (1150, 61760), (1472, 48250), (1544, 46000), (1600, 44390), (1840, 38600), (1930, 36800), (2000, 35512), (2300, 30880), (2875, 24704), (2944, 24125), (3088, 23000), (3200, 22195), (3680, 19300), (3860, 18400), (4000, 17756), (4439, 16000), (4600, 15440), (4825, 14720), (5750, 12352), (6176, 11500), (7360, 9650), (7720, 9200), (8000, 8878)]