89991440

素因数分解:

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

素因数の和:2125

約数の個数: 120

約数和(自身を含む): 265643712

約数和(自身を除く): 175652272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2087, 2156, 2695, 3080, 3920, 4174, 4312, 5390, 6160, 8348, 8624, 10435, 10780, 14609, 16696, 20870, 21560, 22957, 29218, 33392, 41740, 43120, 45914, 58436, 73045, 83480, 91828, 102263, 114785, 116872, 146090, 160699, 166960, 183656, 204526, 229570, 233744, 292180, 321398, 367312, 409052, 459140, 511315, 584360, 642796, 803495, 818104, 918280, 1022630, 1124893, 1168720, 1285592, 1606990, 1636208, 1836560, 2045260, 2249786, 2571184, 3213980, 4090520, 4499572, 5624465, 6427960, 8181040, 8999144, 11248930, 12855920, 17998288, 22497860, 44995720, 89991440]

約数ペア:

[(1, 89991440), (2, 44995720), (4, 22497860), (5, 17998288), (7, 12855920), (8, 11248930), (10, 8999144), (11, 8181040), (14, 6427960), (16, 5624465), (20, 4499572), (22, 4090520), (28, 3213980), (35, 2571184), (40, 2249786), (44, 2045260), (49, 1836560), (55, 1636208), (56, 1606990), (70, 1285592), (77, 1168720), (80, 1124893), (88, 1022630), (98, 918280), (110, 818104), (112, 803495), (140, 642796), (154, 584360), (176, 511315), (196, 459140), (220, 409052), (245, 367312), (280, 321398), (308, 292180), (385, 233744), (392, 229570), (440, 204526), (490, 183656), (539, 166960), (560, 160699), (616, 146090), (770, 116872), (784, 114785), (880, 102263), (980, 91828), (1078, 83480), (1232, 73045), (1540, 58436), (1960, 45914), (2087, 43120), (2156, 41740), (2695, 33392), (3080, 29218), (3920, 22957), (4174, 21560), (4312, 20870), (5390, 16696), (6160, 14609), (8348, 10780), (8624, 10435)]