15510880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 30212000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1259, 1540, 1760, 2464, 2518, 3080, 5036, 6160, 6295, 8813, 10072, 12320, 12590, 13849, 17626, 20144, 25180, 27698, 35252, 40288, 44065, 50360, 55396, 69245, 70504, 88130, 96943, 100720, 110792, 138490, 141008, 176260, 193886, 201440, 221584, 276980, 282016, 352520, 387772, 443168, 484715, 553960, 705040, 775544, 969430, 1107920, 1410080, 1551088, 1938860, 2215840, 3102176, 3877720, 7755440, 15510880]

約数ペア:

[(1, 15510880), (2, 7755440), (4, 3877720), (5, 3102176), (7, 2215840), (8, 1938860), (10, 1551088), (11, 1410080), (14, 1107920), (16, 969430), (20, 775544), (22, 705040), (28, 553960), (32, 484715), (35, 443168), (40, 387772), (44, 352520), (55, 282016), (56, 276980), (70, 221584), (77, 201440), (80, 193886), (88, 176260), (110, 141008), (112, 138490), (140, 110792), (154, 100720), (160, 96943), (176, 88130), (220, 70504), (224, 69245), (280, 55396), (308, 50360), (352, 44065), (385, 40288), (440, 35252), (560, 27698), (616, 25180), (770, 20144), (880, 17626), (1120, 13849), (1232, 12590), (1259, 12320), (1540, 10072), (1760, 8813), (2464, 6295), (2518, 6160), (3080, 5036)]