164082160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 419517792

約数和(自身を除く): 255435632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1096, 1361, 1370, 1507, 2192, 2722, 2740, 3014, 5444, 5480, 6028, 6805, 7535, 10888, 10960, 12056, 13610, 14971, 15070, 21776, 24112, 27220, 29942, 30140, 54440, 59884, 60280, 74855, 108880, 119768, 120560, 149710, 186457, 239536, 299420, 372914, 598840, 745828, 932285, 1197680, 1491656, 1864570, 2051027, 2983312, 3729140, 4102054, 7458280, 8204108, 10255135, 14916560, 16408216, 20510270, 32816432, 41020540, 82041080, 164082160]

約数ペア:

[(1, 164082160), (2, 82041080), (4, 41020540), (5, 32816432), (8, 20510270), (10, 16408216), (11, 14916560), (16, 10255135), (20, 8204108), (22, 7458280), (40, 4102054), (44, 3729140), (55, 2983312), (80, 2051027), (88, 1864570), (110, 1491656), (137, 1197680), (176, 932285), (220, 745828), (274, 598840), (440, 372914), (548, 299420), (685, 239536), (880, 186457), (1096, 149710), (1361, 120560), (1370, 119768), (1507, 108880), (2192, 74855), (2722, 60280), (2740, 59884), (3014, 54440), (5444, 30140), (5480, 29942), (6028, 27220), (6805, 24112), (7535, 21776), (10888, 15070), (10960, 14971), (12056, 13610)]