111312880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 297570240

約数和(自身を除く): 186257360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1009, 1379, 1576, 1970, 2018, 2758, 3152, 3940, 4036, 5045, 5516, 6895, 7063, 7880, 8072, 10090, 11032, 13790, 14126, 15760, 16144, 20180, 22064, 27580, 28252, 35315, 40360, 55160, 56504, 70630, 80720, 110320, 113008, 141260, 198773, 282520, 397546, 565040, 795092, 993865, 1391411, 1590184, 1987730, 2782822, 3180368, 3975460, 5565644, 6957055, 7950920, 11131288, 13914110, 15901840, 22262576, 27828220, 55656440, 111312880]

約数ペア:

[(1, 111312880), (2, 55656440), (4, 27828220), (5, 22262576), (7, 15901840), (8, 13914110), (10, 11131288), (14, 7950920), (16, 6957055), (20, 5565644), (28, 3975460), (35, 3180368), (40, 2782822), (56, 1987730), (70, 1590184), (80, 1391411), (112, 993865), (140, 795092), (197, 565040), (280, 397546), (394, 282520), (560, 198773), (788, 141260), (985, 113008), (1009, 110320), (1379, 80720), (1576, 70630), (1970, 56504), (2018, 55160), (2758, 40360), (3152, 35315), (3940, 28252), (4036, 27580), (5045, 22064), (5516, 20180), (6895, 16144), (7063, 15760), (7880, 14126), (8072, 13790), (10090, 11032)]