77297920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8627}}^1$

素因数の和:8655

約数の個数: 72

約数和(自身を含む): 211627584

約数和(自身を除く): 134329664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8627, 8960, 17254, 34508, 43135, 60389, 69016, 86270, 120778, 138032, 172540, 241556, 276064, 301945, 345080, 483112, 552128, 603890, 690160, 966224, 1104256, 1207780, 1380320, 1932448, 2208512, 2415560, 2760640, 3864896, 4831120, 5521280, 7729792, 9662240, 11042560, 15459584, 19324480, 38648960, 77297920]

約数ペア:

[(1, 77297920), (2, 38648960), (4, 19324480), (5, 15459584), (7, 11042560), (8, 9662240), (10, 7729792), (14, 5521280), (16, 4831120), (20, 3864896), (28, 2760640), (32, 2415560), (35, 2208512), (40, 1932448), (56, 1380320), (64, 1207780), (70, 1104256), (80, 966224), (112, 690160), (128, 603890), (140, 552128), (160, 483112), (224, 345080), (256, 301945), (280, 276064), (320, 241556), (448, 172540), (560, 138032), (640, 120778), (896, 86270), (1120, 69016), (1280, 60389), (1792, 43135), (2240, 34508), (4480, 17254), (8627, 8960)]