80672856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 220838400

約数和(自身を除く): 140165544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 431, 709, 862, 1293, 1418, 1724, 2127, 2586, 2836, 3448, 4254, 4741, 5172, 5672, 7799, 8508, 9482, 10344, 14223, 15598, 17016, 18964, 23397, 28446, 31196, 37928, 46794, 56892, 62392, 93588, 113784, 187176, 305579, 611158, 916737, 1222316, 1833474, 2444632, 3361369, 3666948, 6722738, 7333896, 10084107, 13445476, 20168214, 26890952, 40336428, 80672856]

約数ペア:

[(1, 80672856), (2, 40336428), (3, 26890952), (4, 20168214), (6, 13445476), (8, 10084107), (11, 7333896), (12, 6722738), (22, 3666948), (24, 3361369), (33, 2444632), (44, 1833474), (66, 1222316), (88, 916737), (132, 611158), (264, 305579), (431, 187176), (709, 113784), (862, 93588), (1293, 62392), (1418, 56892), (1724, 46794), (2127, 37928), (2586, 31196), (2836, 28446), (3448, 23397), (4254, 18964), (4741, 17016), (5172, 15598), (5672, 14223), (7799, 10344), (8508, 9482)]