2125168000

素因数分解:

$2^7\times 5^3\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 5313016800

約数和(自身を除く): 3187848800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 317, 320, 400, 419, 500, 634, 640, 800, 838, 1000, 1268, 1585, 1600, 1676, 2000, 2095, 2536, 3170, 3200, 3352, 4000, 4190, 5072, 6340, 6704, 7925, 8000, 8380, 10144, 10475, 12680, 13408, 15850, 16000, 16760, 20288, 20950, 25360, 26816, 31700, 33520, 39625, 40576, 41900, 50720, 52375, 53632, 63400, 67040, 79250, 83800, 101440, 104750, 126800, 132823, 134080, 158500, 167600, 202880, 209500, 253600, 265646, 268160, 317000, 335200, 419000, 507200, 531292, 634000, 664115, 670400, 838000, 1014400, 1062584, 1268000, 1328230, 1340800, 1676000, 2125168, 2536000, 2656460, 3320575, 3352000, 4250336, 5072000, 5312920, 6641150, 6704000, 8500672, 10625840, 13282300, 16602875, 17001344, 21251680, 26564600, 33205750, 42503360, 53129200, 66411500, 85006720, 106258400, 132823000, 212516800, 265646000, 425033600, 531292000, 1062584000, 2125168000]

約数ペア:

[(1, 2125168000), (2, 1062584000), (4, 531292000), (5, 425033600), (8, 265646000), (10, 212516800), (16, 132823000), (20, 106258400), (25, 85006720), (32, 66411500), (40, 53129200), (50, 42503360), (64, 33205750), (80, 26564600), (100, 21251680), (125, 17001344), (128, 16602875), (160, 13282300), (200, 10625840), (250, 8500672), (317, 6704000), (320, 6641150), (400, 5312920), (419, 5072000), (500, 4250336), (634, 3352000), (640, 3320575), (800, 2656460), (838, 2536000), (1000, 2125168), (1268, 1676000), (1585, 1340800), (1600, 1328230), (1676, 1268000), (2000, 1062584), (2095, 1014400), (2536, 838000), (3170, 670400), (3200, 664115), (3352, 634000), (4000, 531292), (4190, 507200), (5072, 419000), (6340, 335200), (6704, 317000), (7925, 268160), (8000, 265646), (8380, 253600), (10144, 209500), (10475, 202880), (12680, 167600), (13408, 158500), (15850, 134080), (16000, 132823), (16760, 126800), (20288, 104750), (20950, 101440), (25360, 83800), (26816, 79250), (31700, 67040), (33520, 63400), (39625, 53632), (40576, 52375), (41900, 50720)]