80171550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1274

約数の個数: 72

約数和(自身を含む): 216913944

約数和(自身を除く): 136742394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 978, 1093, 1467, 1630, 2186, 2445, 2934, 3279, 4075, 4890, 5465, 6558, 7335, 8150, 9837, 10930, 12225, 14670, 16395, 19674, 24450, 27325, 32790, 36675, 49185, 54650, 73350, 81975, 98370, 163950, 178159, 245925, 356318, 491850, 534477, 890795, 1068954, 1603431, 1781590, 2672385, 3206862, 4453975, 5344770, 8017155, 8907950, 13361925, 16034310, 26723850, 40085775, 80171550]

約数ペア:

[(1, 80171550), (2, 40085775), (3, 26723850), (5, 16034310), (6, 13361925), (9, 8907950), (10, 8017155), (15, 5344770), (18, 4453975), (25, 3206862), (30, 2672385), (45, 1781590), (50, 1603431), (75, 1068954), (90, 890795), (150, 534477), (163, 491850), (225, 356318), (326, 245925), (450, 178159), (489, 163950), (815, 98370), (978, 81975), (1093, 73350), (1467, 54650), (1630, 49185), (2186, 36675), (2445, 32790), (2934, 27325), (3279, 24450), (4075, 19674), (4890, 16395), (5465, 14670), (6558, 12225), (7335, 10930), (8150, 9837)]