80317260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8419}}^1$

素因数の和:8487

約数の個数: 72

約数和(自身を含む): 248255280

約数和(自身を除く): 167938020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 8419, 9540, 16838, 25257, 33676, 42095, 50514, 75771, 84190, 101028, 126285, 151542, 168380, 252570, 303084, 378855, 446207, 505140, 757710, 892414, 1338621, 1515420, 1784828, 2231035, 2677242, 4015863, 4462070, 5354484, 6693105, 8031726, 8924140, 13386210, 16063452, 20079315, 26772420, 40158630, 80317260]

約数ペア:

[(1, 80317260), (2, 40158630), (3, 26772420), (4, 20079315), (5, 16063452), (6, 13386210), (9, 8924140), (10, 8031726), (12, 6693105), (15, 5354484), (18, 4462070), (20, 4015863), (30, 2677242), (36, 2231035), (45, 1784828), (53, 1515420), (60, 1338621), (90, 892414), (106, 757710), (159, 505140), (180, 446207), (212, 378855), (265, 303084), (318, 252570), (477, 168380), (530, 151542), (636, 126285), (795, 101028), (954, 84190), (1060, 75771), (1590, 50514), (1908, 42095), (2385, 33676), (3180, 25257), (4770, 16838), (8419, 9540)]