157065760

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3911}}^1$

素因数の和:4177

約数の個数: 48

約数和(自身を含む): 372641472

約数和(自身を除く): 215575712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 3911, 4016, 5020, 7822, 8032, 10040, 15644, 19555, 20080, 31288, 39110, 40160, 62576, 78220, 125152, 156440, 312880, 625760, 981661, 1963322, 3926644, 4908305, 7853288, 9816610, 15706576, 19633220, 31413152, 39266440, 78532880, 157065760]

約数ペア:

[(1, 157065760), (2, 78532880), (4, 39266440), (5, 31413152), (8, 19633220), (10, 15706576), (16, 9816610), (20, 7853288), (32, 4908305), (40, 3926644), (80, 1963322), (160, 981661), (251, 625760), (502, 312880), (1004, 156440), (1255, 125152), (2008, 78220), (2510, 62576), (3911, 40160), (4016, 39110), (5020, 31288), (7822, 20080), (8032, 19555), (10040, 15644)]