125975920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 336549888

約数和(自身を除く): 210573968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 991, 1135, 1589, 1816, 1982, 2270, 3178, 3632, 3964, 4540, 4955, 6356, 6937, 7928, 7945, 9080, 9910, 12712, 13874, 15856, 15890, 18160, 19820, 25424, 27748, 31780, 34685, 39640, 55496, 63560, 69370, 79280, 110992, 127120, 138740, 224957, 277480, 449914, 554960, 899828, 1124785, 1574699, 1799656, 2249570, 3149398, 3599312, 4499140, 6298796, 7873495, 8998280, 12597592, 15746990, 17996560, 25195184, 31493980, 62987960, 125975920]

約数ペア:

[(1, 125975920), (2, 62987960), (4, 31493980), (5, 25195184), (7, 17996560), (8, 15746990), (10, 12597592), (14, 8998280), (16, 7873495), (20, 6298796), (28, 4499140), (35, 3599312), (40, 3149398), (56, 2249570), (70, 1799656), (80, 1574699), (112, 1124785), (140, 899828), (227, 554960), (280, 449914), (454, 277480), (560, 224957), (908, 138740), (991, 127120), (1135, 110992), (1589, 79280), (1816, 69370), (1982, 63560), (2270, 55496), (3178, 39640), (3632, 34685), (3964, 31780), (4540, 27748), (4955, 25424), (6356, 19820), (6937, 18160), (7928, 15890), (7945, 15856), (9080, 13874), (9910, 12712)]