1645676880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{50051}}^1$

素因数の和:50204

約数の個数: 80

約数和(自身を含む): 5138938944

約数和(自身を除く): 3493262064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 50051, 100102, 150153, 200204, 250255, 300306, 400408, 500510, 600612, 750765, 800816, 1001020, 1201224, 1501530, 2002040, 2402448, 3003060, 4004080, 6006120, 6856987, 12012240, 13713974, 20570961, 27427948, 34284935, 41141922, 54855896, 68569870, 82283844, 102854805, 109711792, 137139740, 164567688, 205709610, 274279480, 329135376, 411419220, 548558960, 822838440, 1645676880]

約数ペア:

[(1, 1645676880), (2, 822838440), (3, 548558960), (4, 411419220), (5, 329135376), (6, 274279480), (8, 205709610), (10, 164567688), (12, 137139740), (15, 109711792), (16, 102854805), (20, 82283844), (24, 68569870), (30, 54855896), (40, 41141922), (48, 34284935), (60, 27427948), (80, 20570961), (120, 13713974), (137, 12012240), (240, 6856987), (274, 6006120), (411, 4004080), (548, 3003060), (685, 2402448), (822, 2002040), (1096, 1501530), (1370, 1201224), (1644, 1001020), (2055, 800816), (2192, 750765), (2740, 600612), (3288, 500510), (4110, 400408), (5480, 300306), (6576, 250255), (8220, 200204), (10960, 150153), (16440, 100102), (32880, 50051)]