124720240

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6691}}^1$

素因数の和:6937

約数の個数: 40

約数和(自身を含む): 291262608

約数和(自身を除く): 166542368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 6691, 9320, 13382, 18640, 26764, 33455, 53528, 66910, 107056, 133820, 267640, 535280, 1559003, 3118006, 6236012, 7795015, 12472024, 15590030, 24944048, 31180060, 62360120, 124720240]

約数ペア:

[(1, 124720240), (2, 62360120), (4, 31180060), (5, 24944048), (8, 15590030), (10, 12472024), (16, 7795015), (20, 6236012), (40, 3118006), (80, 1559003), (233, 535280), (466, 267640), (932, 133820), (1165, 107056), (1864, 66910), (2330, 53528), (3728, 33455), (4660, 26764), (6691, 18640), (9320, 13382)]