80155728

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2389}}^1$

素因数の和:2636

約数の個数: 60

約数和(自身を含む): 225381780

約数和(自身を除く): 145226052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 699, 932, 1398, 1864, 2097, 2389, 2796, 3728, 4194, 4778, 5592, 7167, 8388, 9556, 11184, 14334, 16776, 19112, 21501, 28668, 33552, 38224, 43002, 57336, 86004, 114672, 172008, 344016, 556637, 1113274, 1669911, 2226548, 3339822, 4453096, 5009733, 6679644, 8906192, 10019466, 13359288, 20038932, 26718576, 40077864, 80155728]

約数ペア:

[(1, 80155728), (2, 40077864), (3, 26718576), (4, 20038932), (6, 13359288), (8, 10019466), (9, 8906192), (12, 6679644), (16, 5009733), (18, 4453096), (24, 3339822), (36, 2226548), (48, 1669911), (72, 1113274), (144, 556637), (233, 344016), (466, 172008), (699, 114672), (932, 86004), (1398, 57336), (1864, 43002), (2097, 38224), (2389, 33552), (2796, 28668), (3728, 21501), (4194, 19112), (4778, 16776), (5592, 14334), (7167, 11184), (8388, 9556)]