1659782960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28151}}^1$

素因数の和:28242

約数の個数: 80

約数和(自身を含む): 4272797952

約数和(自身を除く): 2613014992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 11792, 14740, 28151, 29480, 56302, 58960, 112604, 140755, 225208, 281510, 309661, 450416, 563020, 619322, 1126040, 1238644, 1548305, 1886117, 2252080, 2477288, 3096610, 3772234, 4954576, 6193220, 7544468, 9430585, 12386440, 15088936, 18861170, 20747287, 24772880, 30177872, 37722340, 41494574, 75444680, 82989148, 103736435, 150889360, 165978296, 207472870, 331956592, 414945740, 829891480, 1659782960]

約数ペア:

[(1, 1659782960), (2, 829891480), (4, 414945740), (5, 331956592), (8, 207472870), (10, 165978296), (11, 150889360), (16, 103736435), (20, 82989148), (22, 75444680), (40, 41494574), (44, 37722340), (55, 30177872), (67, 24772880), (80, 20747287), (88, 18861170), (110, 15088936), (134, 12386440), (176, 9430585), (220, 7544468), (268, 6193220), (335, 4954576), (440, 3772234), (536, 3096610), (670, 2477288), (737, 2252080), (880, 1886117), (1072, 1548305), (1340, 1238644), (1474, 1126040), (2680, 619322), (2948, 563020), (3685, 450416), (5360, 309661), (5896, 281510), (7370, 225208), (11792, 140755), (14740, 112604), (28151, 58960), (29480, 56302)]