806960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 2356992

約数和(自身を除く): 1550032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 131, 140, 154, 176, 220, 262, 280, 308, 385, 440, 524, 560, 616, 655, 770, 880, 917, 1048, 1232, 1310, 1441, 1540, 1834, 2096, 2620, 2882, 3080, 3668, 4585, 5240, 5764, 6160, 7205, 7336, 9170, 10087, 10480, 11528, 14410, 14672, 18340, 20174, 23056, 28820, 36680, 40348, 50435, 57640, 73360, 80696, 100870, 115280, 161392, 201740, 403480, 806960]

約数ペア:

[(1, 806960), (2, 403480), (4, 201740), (5, 161392), (7, 115280), (8, 100870), (10, 80696), (11, 73360), (14, 57640), (16, 50435), (20, 40348), (22, 36680), (28, 28820), (35, 23056), (40, 20174), (44, 18340), (55, 14672), (56, 14410), (70, 11528), (77, 10480), (80, 10087), (88, 9170), (110, 7336), (112, 7205), (131, 6160), (140, 5764), (154, 5240), (176, 4585), (220, 3668), (262, 3080), (280, 2882), (308, 2620), (385, 2096), (440, 1834), (524, 1540), (560, 1441), (616, 1310), (655, 1232), (770, 1048), (880, 917)]