68800480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 96

約数和(自身を含む): 189858816

約数和(自身を除く): 121058336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1307, 1316, 1504, 1645, 1880, 2614, 2632, 3290, 3760, 5228, 5264, 6535, 6580, 7520, 9149, 10456, 10528, 13070, 13160, 18298, 20912, 26140, 26320, 36596, 41824, 45745, 52280, 52640, 61429, 73192, 91490, 104560, 122858, 146384, 182980, 209120, 245716, 292768, 307145, 365960, 430003, 491432, 614290, 731920, 860006, 982864, 1228580, 1463840, 1720012, 1965728, 2150015, 2457160, 3440024, 4300030, 4914320, 6880048, 8600060, 9828640, 13760096, 17200120, 34400240, 68800480]

約数ペア:

[(1, 68800480), (2, 34400240), (4, 17200120), (5, 13760096), (7, 9828640), (8, 8600060), (10, 6880048), (14, 4914320), (16, 4300030), (20, 3440024), (28, 2457160), (32, 2150015), (35, 1965728), (40, 1720012), (47, 1463840), (56, 1228580), (70, 982864), (80, 860006), (94, 731920), (112, 614290), (140, 491432), (160, 430003), (188, 365960), (224, 307145), (235, 292768), (280, 245716), (329, 209120), (376, 182980), (470, 146384), (560, 122858), (658, 104560), (752, 91490), (940, 73192), (1120, 61429), (1307, 52640), (1316, 52280), (1504, 45745), (1645, 41824), (1880, 36596), (2614, 26320), (2632, 26140), (3290, 20912), (3760, 18298), (5228, 13160), (5264, 13070), (6535, 10528), (6580, 10456), (7520, 9149)]