87238400

素因数分解:

$2^8\times 5^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 221647272

約数和(自身を除く): 134408872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 317, 320, 344, 400, 430, 634, 640, 688, 800, 860, 1075, 1268, 1280, 1376, 1585, 1600, 1720, 2150, 2536, 2752, 3170, 3200, 3440, 4300, 5072, 5504, 6340, 6400, 6880, 7925, 8600, 10144, 11008, 12680, 13631, 13760, 15850, 17200, 20288, 25360, 27262, 27520, 31700, 34400, 40576, 50720, 54524, 55040, 63400, 68155, 68800, 81152, 101440, 109048, 126800, 136310, 137600, 202880, 218096, 253600, 272620, 275200, 340775, 405760, 436192, 507200, 545240, 681550, 872384, 1014400, 1090480, 1363100, 1744768, 2028800, 2180960, 2726200, 3489536, 4361920, 5452400, 8723840, 10904800, 17447680, 21809600, 43619200, 87238400]

約数ペア:

[(1, 87238400), (2, 43619200), (4, 21809600), (5, 17447680), (8, 10904800), (10, 8723840), (16, 5452400), (20, 4361920), (25, 3489536), (32, 2726200), (40, 2180960), (43, 2028800), (50, 1744768), (64, 1363100), (80, 1090480), (86, 1014400), (100, 872384), (128, 681550), (160, 545240), (172, 507200), (200, 436192), (215, 405760), (256, 340775), (317, 275200), (320, 272620), (344, 253600), (400, 218096), (430, 202880), (634, 137600), (640, 136310), (688, 126800), (800, 109048), (860, 101440), (1075, 81152), (1268, 68800), (1280, 68155), (1376, 63400), (1585, 55040), (1600, 54524), (1720, 50720), (2150, 40576), (2536, 34400), (2752, 31700), (3170, 27520), (3200, 27262), (3440, 25360), (4300, 20288), (5072, 17200), (5504, 15850), (6340, 13760), (6400, 13631), (6880, 12680), (7925, 11008), (8600, 10144)]