127773760

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1759}}^1$

素因数の和:2003

約数の個数: 56

約数和(自身を含む): 305775360

約数和(自身を除く): 178001600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1759, 1816, 2270, 3518, 3632, 4540, 7036, 7264, 8795, 9080, 14072, 14528, 17590, 18160, 28144, 35180, 36320, 56288, 70360, 72640, 112576, 140720, 281440, 399293, 562880, 798586, 1597172, 1996465, 3194344, 3992930, 6388688, 7985860, 12777376, 15971720, 25554752, 31943440, 63886880, 127773760]

約数ペア:

[(1, 127773760), (2, 63886880), (4, 31943440), (5, 25554752), (8, 15971720), (10, 12777376), (16, 7985860), (20, 6388688), (32, 3992930), (40, 3194344), (64, 1996465), (80, 1597172), (160, 798586), (227, 562880), (320, 399293), (454, 281440), (908, 140720), (1135, 112576), (1759, 72640), (1816, 70360), (2270, 56288), (3518, 36320), (3632, 35180), (4540, 28144), (7036, 18160), (7264, 17590), (8795, 14528), (9080, 14072)]