128820000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 448731360

約数和(自身を除く): 319911360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 113, 114, 120, 125, 150, 152, 160, 190, 200, 226, 228, 240, 250, 285, 300, 304, 339, 375, 380, 400, 452, 456, 475, 480, 500, 565, 570, 600, 608, 625, 678, 750, 760, 800, 904, 912, 950, 1000, 1130, 1140, 1200, 1250, 1356, 1425, 1500, 1520, 1695, 1808, 1824, 1875, 1900, 2000, 2147, 2260, 2280, 2375, 2400, 2500, 2712, 2825, 2850, 3000, 3040, 3390, 3616, 3750, 3800, 4000, 4294, 4520, 4560, 4750, 5000, 5424, 5650, 5700, 6000, 6441, 6780, 7125, 7500, 7600, 8475, 8588, 9040, 9120, 9500, 10000, 10735, 10848, 11300, 11400, 11875, 12000, 12882, 13560, 14125, 14250, 15000, 15200, 16950, 17176, 18080, 19000, 20000, 21470, 22600, 22800, 23750, 25764, 27120, 28250, 28500, 30000, 32205, 33900, 34352, 35625, 38000, 42375, 42940, 45200, 45600, 47500, 51528, 53675, 54240, 56500, 57000, 60000, 64410, 67800, 68704, 70625, 71250, 76000, 84750, 85880, 90400, 95000, 103056, 107350, 113000, 114000, 128820, 135600, 141250, 142500, 161025, 169500, 171760, 190000, 206112, 211875, 214700, 226000, 228000, 257640, 268375, 271200, 282500, 285000, 322050, 339000, 343520, 380000, 423750, 429400, 452000, 515280, 536750, 565000, 570000, 644100, 678000, 805125, 847500, 858800, 1030560, 1073500, 1130000, 1140000, 1288200, 1341875, 1356000, 1610250, 1695000, 1717600, 2147000, 2260000, 2576400, 2683750, 3220500, 3390000, 4025625, 4294000, 5152800, 5367500, 6441000, 6780000, 8051250, 8588000, 10735000, 12882000, 16102500, 21470000, 25764000, 32205000, 42940000, 64410000, 128820000]

約数ペア:

[(1, 128820000), (2, 64410000), (3, 42940000), (4, 32205000), (5, 25764000), (6, 21470000), (8, 16102500), (10, 12882000), (12, 10735000), (15, 8588000), (16, 8051250), (19, 6780000), (20, 6441000), (24, 5367500), (25, 5152800), (30, 4294000), (32, 4025625), (38, 3390000), (40, 3220500), (48, 2683750), (50, 2576400), (57, 2260000), (60, 2147000), (75, 1717600), (76, 1695000), (80, 1610250), (95, 1356000), (96, 1341875), (100, 1288200), (113, 1140000), (114, 1130000), (120, 1073500), (125, 1030560), (150, 858800), (152, 847500), (160, 805125), (190, 678000), (200, 644100), (226, 570000), (228, 565000), (240, 536750), (250, 515280), (285, 452000), (300, 429400), (304, 423750), (339, 380000), (375, 343520), (380, 339000), (400, 322050), (452, 285000), (456, 282500), (475, 271200), (480, 268375), (500, 257640), (565, 228000), (570, 226000), (600, 214700), (608, 211875), (625, 206112), (678, 190000), (750, 171760), (760, 169500), (800, 161025), (904, 142500), (912, 141250), (950, 135600), (1000, 128820), (1130, 114000), (1140, 113000), (1200, 107350), (1250, 103056), (1356, 95000), (1425, 90400), (1500, 85880), (1520, 84750), (1695, 76000), (1808, 71250), (1824, 70625), (1875, 68704), (1900, 67800), (2000, 64410), (2147, 60000), (2260, 57000), (2280, 56500), (2375, 54240), (2400, 53675), (2500, 51528), (2712, 47500), (2825, 45600), (2850, 45200), (3000, 42940), (3040, 42375), (3390, 38000), (3616, 35625), (3750, 34352), (3800, 33900), (4000, 32205), (4294, 30000), (4520, 28500), (4560, 28250), (4750, 27120), (5000, 25764), (5424, 23750), (5650, 22800), (5700, 22600), (6000, 21470), (6441, 20000), (6780, 19000), (7125, 18080), (7500, 17176), (7600, 16950), (8475, 15200), (8588, 15000), (9040, 14250), (9120, 14125), (9500, 13560), (10000, 12882), (10735, 12000), (10848, 11875), (11300, 11400)]