705040000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 160

約数和(自身を含む): 2007482400

約数和(自身を除く): 1302442400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 640, 700, 800, 875, 896, 1000, 1120, 1250, 1259, 1400, 1600, 1750, 2000, 2240, 2500, 2518, 2800, 3200, 3500, 4000, 4375, 4480, 5000, 5036, 5600, 6295, 7000, 8000, 8750, 8813, 10000, 10072, 11200, 12590, 14000, 16000, 17500, 17626, 20000, 20144, 22400, 25180, 28000, 31475, 35000, 35252, 40000, 40288, 44065, 50360, 56000, 62950, 70000, 70504, 80000, 80576, 88130, 100720, 112000, 125900, 140000, 141008, 157375, 161152, 176260, 201440, 220325, 251800, 280000, 282016, 314750, 352520, 402880, 440650, 503600, 560000, 564032, 629500, 705040, 786875, 805760, 881300, 1007200, 1101625, 1128064, 1259000, 1410080, 1573750, 1762600, 2014400, 2203250, 2518000, 2820160, 3147500, 3525200, 4028800, 4406500, 5036000, 5508125, 5640320, 6295000, 7050400, 8813000, 10072000, 11016250, 12590000, 14100800, 17626000, 20144000, 22032500, 25180000, 28201600, 35252000, 44065000, 50360000, 70504000, 88130000, 100720000, 141008000, 176260000, 352520000, 705040000]

約数ペア:

[(1, 705040000), (2, 352520000), (4, 176260000), (5, 141008000), (7, 100720000), (8, 88130000), (10, 70504000), (14, 50360000), (16, 44065000), (20, 35252000), (25, 28201600), (28, 25180000), (32, 22032500), (35, 20144000), (40, 17626000), (50, 14100800), (56, 12590000), (64, 11016250), (70, 10072000), (80, 8813000), (100, 7050400), (112, 6295000), (125, 5640320), (128, 5508125), (140, 5036000), (160, 4406500), (175, 4028800), (200, 3525200), (224, 3147500), (250, 2820160), (280, 2518000), (320, 2203250), (350, 2014400), (400, 1762600), (448, 1573750), (500, 1410080), (560, 1259000), (625, 1128064), (640, 1101625), (700, 1007200), (800, 881300), (875, 805760), (896, 786875), (1000, 705040), (1120, 629500), (1250, 564032), (1259, 560000), (1400, 503600), (1600, 440650), (1750, 402880), (2000, 352520), (2240, 314750), (2500, 282016), (2518, 280000), (2800, 251800), (3200, 220325), (3500, 201440), (4000, 176260), (4375, 161152), (4480, 157375), (5000, 141008), (5036, 140000), (5600, 125900), (6295, 112000), (7000, 100720), (8000, 88130), (8750, 80576), (8813, 80000), (10000, 70504), (10072, 70000), (11200, 62950), (12590, 56000), (14000, 50360), (16000, 44065), (17500, 40288), (17626, 40000), (20000, 35252), (20144, 35000), (22400, 31475), (25180, 28000)]