66308880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25117}}^1$

素因数の和:25144

約数の個数: 80

約数和(自身を含む): 224253504

約数和(自身を除く): 157944624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25117, 50234, 75351, 100468, 125585, 150702, 200936, 251170, 276287, 301404, 376755, 401872, 502340, 552574, 602808, 753510, 828861, 1004680, 1105148, 1205616, 1381435, 1507020, 1657722, 2009360, 2210296, 2762870, 3014040, 3315444, 4144305, 4420592, 5525740, 6028080, 6630888, 8288610, 11051480, 13261776, 16577220, 22102960, 33154440, 66308880]

約数ペア:

[(1, 66308880), (2, 33154440), (3, 22102960), (4, 16577220), (5, 13261776), (6, 11051480), (8, 8288610), (10, 6630888), (11, 6028080), (12, 5525740), (15, 4420592), (16, 4144305), (20, 3315444), (22, 3014040), (24, 2762870), (30, 2210296), (33, 2009360), (40, 1657722), (44, 1507020), (48, 1381435), (55, 1205616), (60, 1105148), (66, 1004680), (80, 828861), (88, 753510), (110, 602808), (120, 552574), (132, 502340), (165, 401872), (176, 376755), (220, 301404), (240, 276287), (264, 251170), (330, 200936), (440, 150702), (528, 125585), (660, 100468), (880, 75351), (1320, 50234), (2640, 25117)]