71851360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64153}}^1$

素因数の和:64175

約数の個数: 48

約数和(自身を含む): 194001696

約数和(自身を除く): 122150336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64153, 128306, 256612, 320765, 449071, 513224, 641530, 898142, 1026448, 1283060, 1796284, 2052896, 2245355, 2566120, 3592568, 4490710, 5132240, 7185136, 8981420, 10264480, 14370272, 17962840, 35925680, 71851360]

約数ペア:

[(1, 71851360), (2, 35925680), (4, 17962840), (5, 14370272), (7, 10264480), (8, 8981420), (10, 7185136), (14, 5132240), (16, 4490710), (20, 3592568), (28, 2566120), (32, 2245355), (35, 2052896), (40, 1796284), (56, 1283060), (70, 1026448), (80, 898142), (112, 641530), (140, 513224), (160, 449071), (224, 320765), (280, 256612), (560, 128306), (1120, 64153)]