131506800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109589}}^1$

素因数の和:109610

約数の個数: 60

約数和(自身を含む): 421263960

約数和(自身を除く): 289757160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 109589, 219178, 328767, 438356, 547945, 657534, 876712, 1095890, 1315068, 1643835, 1753424, 2191780, 2630136, 2739725, 3287670, 4383560, 5260272, 5479450, 6575340, 8219175, 8767120, 10958900, 13150680, 16438350, 21917800, 26301360, 32876700, 43835600, 65753400, 131506800]

約数ペア:

[(1, 131506800), (2, 65753400), (3, 43835600), (4, 32876700), (5, 26301360), (6, 21917800), (8, 16438350), (10, 13150680), (12, 10958900), (15, 8767120), (16, 8219175), (20, 6575340), (24, 5479450), (25, 5260272), (30, 4383560), (40, 3287670), (48, 2739725), (50, 2630136), (60, 2191780), (75, 1753424), (80, 1643835), (100, 1315068), (120, 1095890), (150, 876712), (200, 657534), (240, 547945), (300, 438356), (400, 328767), (600, 219178), (1200, 109589)]