80715712

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 84

約数和(自身を含む): 201340720

約数和(自身を除く): 120625008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1489, 1694, 1936, 2464, 2978, 3388, 3872, 4928, 5956, 6776, 7744, 10423, 11912, 13552, 16379, 20846, 23824, 27104, 32758, 41692, 47648, 54208, 65516, 83384, 95296, 114653, 131032, 166768, 180169, 229306, 262064, 333536, 360338, 458612, 524128, 667072, 720676, 917224, 1048256, 1261183, 1441352, 1834448, 2522366, 2882704, 3668896, 5044732, 5765408, 7337792, 10089464, 11530816, 20178928, 40357856, 80715712]

約数ペア:

[(1, 80715712), (2, 40357856), (4, 20178928), (7, 11530816), (8, 10089464), (11, 7337792), (14, 5765408), (16, 5044732), (22, 3668896), (28, 2882704), (32, 2522366), (44, 1834448), (56, 1441352), (64, 1261183), (77, 1048256), (88, 917224), (112, 720676), (121, 667072), (154, 524128), (176, 458612), (224, 360338), (242, 333536), (308, 262064), (352, 229306), (448, 180169), (484, 166768), (616, 131032), (704, 114653), (847, 95296), (968, 83384), (1232, 65516), (1489, 54208), (1694, 47648), (1936, 41692), (2464, 32758), (2978, 27104), (3388, 23824), (3872, 20846), (4928, 16379), (5956, 13552), (6776, 11912), (7744, 10423)]