64279600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 120

約数和(自身を含む): 192630528

約数和(自身を除く): 128350928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2087, 2200, 2800, 3080, 3850, 4174, 4400, 6160, 7700, 8348, 10435, 14609, 15400, 16696, 20870, 22957, 29218, 30800, 33392, 41740, 45914, 52175, 58436, 73045, 83480, 91828, 104350, 114785, 116872, 146090, 160699, 166960, 183656, 208700, 229570, 233744, 292180, 321398, 365225, 367312, 417400, 459140, 573925, 584360, 642796, 730450, 803495, 834800, 918280, 1147850, 1168720, 1285592, 1460900, 1606990, 1836560, 2295700, 2571184, 2921800, 3213980, 4017475, 4591400, 5843600, 6427960, 8034950, 9182800, 12855920, 16069900, 32139800, 64279600]

約数ペア:

[(1, 64279600), (2, 32139800), (4, 16069900), (5, 12855920), (7, 9182800), (8, 8034950), (10, 6427960), (11, 5843600), (14, 4591400), (16, 4017475), (20, 3213980), (22, 2921800), (25, 2571184), (28, 2295700), (35, 1836560), (40, 1606990), (44, 1460900), (50, 1285592), (55, 1168720), (56, 1147850), (70, 918280), (77, 834800), (80, 803495), (88, 730450), (100, 642796), (110, 584360), (112, 573925), (140, 459140), (154, 417400), (175, 367312), (176, 365225), (200, 321398), (220, 292180), (275, 233744), (280, 229570), (308, 208700), (350, 183656), (385, 166960), (400, 160699), (440, 146090), (550, 116872), (560, 114785), (616, 104350), (700, 91828), (770, 83480), (880, 73045), (1100, 58436), (1232, 52175), (1400, 45914), (1540, 41740), (1925, 33392), (2087, 30800), (2200, 29218), (2800, 22957), (3080, 20870), (3850, 16696), (4174, 15400), (4400, 14609), (6160, 10435), (7700, 8348)]