161036000

素因数分解:

$2^5\times 5^3\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 400038912

約数和(自身を除く): 239002912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 200, 250, 254, 317, 400, 500, 508, 634, 635, 800, 1000, 1016, 1268, 1270, 1585, 2000, 2032, 2536, 2540, 3170, 3175, 4000, 4064, 5072, 5080, 6340, 6350, 7925, 10144, 10160, 12680, 12700, 15850, 15875, 20320, 25360, 25400, 31700, 31750, 39625, 40259, 50720, 50800, 63400, 63500, 79250, 80518, 101600, 126800, 127000, 158500, 161036, 201295, 253600, 254000, 317000, 322072, 402590, 508000, 634000, 644144, 805180, 1006475, 1268000, 1288288, 1610360, 2012950, 3220720, 4025900, 5032375, 6441440, 8051800, 10064750, 16103600, 20129500, 32207200, 40259000, 80518000, 161036000]

約数ペア:

[(1, 161036000), (2, 80518000), (4, 40259000), (5, 32207200), (8, 20129500), (10, 16103600), (16, 10064750), (20, 8051800), (25, 6441440), (32, 5032375), (40, 4025900), (50, 3220720), (80, 2012950), (100, 1610360), (125, 1288288), (127, 1268000), (160, 1006475), (200, 805180), (250, 644144), (254, 634000), (317, 508000), (400, 402590), (500, 322072), (508, 317000), (634, 254000), (635, 253600), (800, 201295), (1000, 161036), (1016, 158500), (1268, 127000), (1270, 126800), (1585, 101600), (2000, 80518), (2032, 79250), (2536, 63500), (2540, 63400), (3170, 50800), (3175, 50720), (4000, 40259), (4064, 39625), (5072, 31750), (5080, 31700), (6340, 25400), (6350, 25360), (7925, 20320), (10144, 15875), (10160, 15850), (12680, 12700)]