80675030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 83554090

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 115, 170, 230, 235, 391, 439, 470, 782, 799, 878, 1081, 1598, 1955, 2162, 2195, 3910, 3995, 4390, 5405, 7463, 7990, 10097, 10810, 14926, 18377, 20194, 20633, 36754, 37315, 41266, 50485, 74630, 91885, 100970, 103165, 171649, 183770, 206330, 343298, 350761, 474559, 701522, 858245, 949118, 1716490, 1753805, 2372795, 3507610, 4745590, 8067503, 16135006, 40337515, 80675030]

約数ペア:

[(1, 80675030), (2, 40337515), (5, 16135006), (10, 8067503), (17, 4745590), (23, 3507610), (34, 2372795), (46, 1753805), (47, 1716490), (85, 949118), (94, 858245), (115, 701522), (170, 474559), (230, 350761), (235, 343298), (391, 206330), (439, 183770), (470, 171649), (782, 103165), (799, 100970), (878, 91885), (1081, 74630), (1598, 50485), (1955, 41266), (2162, 37315), (2195, 36754), (3910, 20633), (3995, 20194), (4390, 18377), (5405, 14926), (7463, 10810), (7990, 10097)]