160796020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 423956736

約数和(自身を除く): 263160716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 193, 220, 308, 385, 386, 541, 770, 772, 965, 1082, 1351, 1540, 1930, 2123, 2164, 2702, 2705, 3787, 3860, 4246, 5404, 5410, 5951, 6755, 7574, 8492, 10615, 10820, 11902, 13510, 14861, 15148, 18935, 21230, 23804, 27020, 29722, 29755, 37870, 41657, 42460, 59444, 59510, 74305, 75740, 83314, 104413, 119020, 148610, 166628, 208285, 208826, 297220, 416570, 417652, 522065, 730891, 833140, 1044130, 1148543, 1461782, 2088260, 2297086, 2923564, 3654455, 4594172, 5742715, 7308910, 8039801, 11485430, 14617820, 16079602, 22970860, 32159204, 40199005, 80398010, 160796020]

約数ペア:

[(1, 160796020), (2, 80398010), (4, 40199005), (5, 32159204), (7, 22970860), (10, 16079602), (11, 14617820), (14, 11485430), (20, 8039801), (22, 7308910), (28, 5742715), (35, 4594172), (44, 3654455), (55, 2923564), (70, 2297086), (77, 2088260), (110, 1461782), (140, 1148543), (154, 1044130), (193, 833140), (220, 730891), (308, 522065), (385, 417652), (386, 416570), (541, 297220), (770, 208826), (772, 208285), (965, 166628), (1082, 148610), (1351, 119020), (1540, 104413), (1930, 83314), (2123, 75740), (2164, 74305), (2702, 59510), (2705, 59444), (3787, 42460), (3860, 41657), (4246, 37870), (5404, 29755), (5410, 29722), (5951, 27020), (6755, 23804), (7574, 21230), (8492, 18935), (10615, 15148), (10820, 14861), (11902, 13510)]