66282160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118361}}^1$

素因数の和:118381

約数の個数: 40

約数和(自身を含む): 176122656

約数和(自身を除く): 109840496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118361, 236722, 473444, 591805, 828527, 946888, 1183610, 1657054, 1893776, 2367220, 3314108, 4142635, 4734440, 6628216, 8285270, 9468880, 13256432, 16570540, 33141080, 66282160]

約数ペア:

[(1, 66282160), (2, 33141080), (4, 16570540), (5, 13256432), (7, 9468880), (8, 8285270), (10, 6628216), (14, 4734440), (16, 4142635), (20, 3314108), (28, 2367220), (35, 1893776), (40, 1657054), (56, 1183610), (70, 946888), (80, 828527), (112, 591805), (140, 473444), (280, 236722), (560, 118361)]