31160360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 58142680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 151, 154, 220, 268, 280, 302, 308, 335, 385, 440, 469, 536, 604, 616, 670, 737, 755, 770, 938, 1057, 1208, 1340, 1474, 1510, 1540, 1661, 1876, 2114, 2345, 2680, 2948, 3020, 3080, 3322, 3685, 3752, 4228, 4690, 5159, 5285, 5896, 6040, 6644, 7370, 8305, 8456, 9380, 10117, 10318, 10570, 11627, 13288, 14740, 16610, 18760, 20234, 20636, 21140, 23254, 25795, 29480, 33220, 40468, 41272, 42280, 46508, 50585, 51590, 58135, 66440, 70819, 80936, 93016, 101170, 103180, 111287, 116270, 141638, 202340, 206360, 222574, 232540, 283276, 354095, 404680, 445148, 465080, 556435, 566552, 708190, 779009, 890296, 1112870, 1416380, 1558018, 2225740, 2832760, 3116036, 3895045, 4451480, 6232072, 7790090, 15580180, 31160360]

約数ペア:

[(1, 31160360), (2, 15580180), (4, 7790090), (5, 6232072), (7, 4451480), (8, 3895045), (10, 3116036), (11, 2832760), (14, 2225740), (20, 1558018), (22, 1416380), (28, 1112870), (35, 890296), (40, 779009), (44, 708190), (55, 566552), (56, 556435), (67, 465080), (70, 445148), (77, 404680), (88, 354095), (110, 283276), (134, 232540), (140, 222574), (151, 206360), (154, 202340), (220, 141638), (268, 116270), (280, 111287), (302, 103180), (308, 101170), (335, 93016), (385, 80936), (440, 70819), (469, 66440), (536, 58135), (604, 51590), (616, 50585), (670, 46508), (737, 42280), (755, 41272), (770, 40468), (938, 33220), (1057, 29480), (1208, 25795), (1340, 23254), (1474, 21140), (1510, 20636), (1540, 20234), (1661, 18760), (1876, 16610), (2114, 14740), (2345, 13288), (2680, 11627), (2948, 10570), (3020, 10318), (3080, 10117), (3322, 9380), (3685, 8456), (3752, 8305), (4228, 7370), (4690, 6644), (5159, 6040), (5285, 5896)]