12128960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 56

約数和(自身を含む): 29900880

約数和(自身を除く): 17771920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1307, 1856, 2320, 2614, 4640, 5228, 6535, 9280, 10456, 13070, 20912, 26140, 37903, 41824, 52280, 75806, 83648, 104560, 151612, 189515, 209120, 303224, 379030, 418240, 606448, 758060, 1212896, 1516120, 2425792, 3032240, 6064480, 12128960]

約数ペア:

[(1, 12128960), (2, 6064480), (4, 3032240), (5, 2425792), (8, 1516120), (10, 1212896), (16, 758060), (20, 606448), (29, 418240), (32, 379030), (40, 303224), (58, 209120), (64, 189515), (80, 151612), (116, 104560), (145, 83648), (160, 75806), (232, 52280), (290, 41824), (320, 37903), (464, 26140), (580, 20912), (928, 13070), (1160, 10456), (1307, 9280), (1856, 6535), (2320, 5228), (2614, 4640)]