31021760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 61149760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1259, 1540, 1760, 2240, 2464, 2518, 3080, 3520, 4928, 5036, 6160, 6295, 8813, 10072, 12320, 12590, 13849, 17626, 20144, 24640, 25180, 27698, 35252, 40288, 44065, 50360, 55396, 69245, 70504, 80576, 88130, 96943, 100720, 110792, 138490, 141008, 176260, 193886, 201440, 221584, 276980, 282016, 352520, 387772, 402880, 443168, 484715, 553960, 564032, 705040, 775544, 886336, 969430, 1107920, 1410080, 1551088, 1938860, 2215840, 2820160, 3102176, 3877720, 4431680, 6204352, 7755440, 15510880, 31021760]

約数ペア:

[(1, 31021760), (2, 15510880), (4, 7755440), (5, 6204352), (7, 4431680), (8, 3877720), (10, 3102176), (11, 2820160), (14, 2215840), (16, 1938860), (20, 1551088), (22, 1410080), (28, 1107920), (32, 969430), (35, 886336), (40, 775544), (44, 705040), (55, 564032), (56, 553960), (64, 484715), (70, 443168), (77, 402880), (80, 387772), (88, 352520), (110, 282016), (112, 276980), (140, 221584), (154, 201440), (160, 193886), (176, 176260), (220, 141008), (224, 138490), (280, 110792), (308, 100720), (320, 96943), (352, 88130), (385, 80576), (440, 70504), (448, 69245), (560, 55396), (616, 50360), (704, 44065), (770, 40288), (880, 35252), (1120, 27698), (1232, 25180), (1259, 24640), (1540, 20144), (1760, 17626), (2240, 13849), (2464, 12590), (2518, 12320), (3080, 10072), (3520, 8813), (4928, 6295), (5036, 6160)]