71200960

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2321

約数の個数: 56

約数和(自身を含む): 171303696

約数和(自身を除く): 100102736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2203, 3232, 4040, 4406, 6464, 8080, 8812, 11015, 16160, 17624, 22030, 32320, 35248, 44060, 70496, 88120, 140992, 176240, 222503, 352480, 445006, 704960, 890012, 1112515, 1780024, 2225030, 3560048, 4450060, 7120096, 8900120, 14240192, 17800240, 35600480, 71200960]

約数ペア:

[(1, 71200960), (2, 35600480), (4, 17800240), (5, 14240192), (8, 8900120), (10, 7120096), (16, 4450060), (20, 3560048), (32, 2225030), (40, 1780024), (64, 1112515), (80, 890012), (101, 704960), (160, 445006), (202, 352480), (320, 222503), (404, 176240), (505, 140992), (808, 88120), (1010, 70496), (1616, 44060), (2020, 35248), (2203, 32320), (3232, 22030), (4040, 17624), (4406, 16160), (6464, 11015), (8080, 8812)]