164940000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 120

約数和(自身を含む): 541233000

約数和(自身を除く): 376293000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 2749, 3000, 3750, 4000, 5000, 5498, 6000, 7500, 8247, 10000, 10996, 12000, 13745, 15000, 16494, 20000, 21992, 27490, 30000, 32988, 41235, 43984, 54980, 60000, 65976, 68725, 82470, 87968, 109960, 131952, 137450, 164940, 206175, 219920, 263904, 274900, 329880, 343625, 412350, 439840, 549800, 659760, 687250, 824700, 1030875, 1099600, 1319520, 1374500, 1649400, 1718125, 2061750, 2199200, 2749000, 3298800, 3436250, 4123500, 5154375, 5498000, 6597600, 6872500, 8247000, 10308750, 10996000, 13745000, 16494000, 20617500, 27490000, 32988000, 41235000, 54980000, 82470000, 164940000]

約数ペア:

[(1, 164940000), (2, 82470000), (3, 54980000), (4, 41235000), (5, 32988000), (6, 27490000), (8, 20617500), (10, 16494000), (12, 13745000), (15, 10996000), (16, 10308750), (20, 8247000), (24, 6872500), (25, 6597600), (30, 5498000), (32, 5154375), (40, 4123500), (48, 3436250), (50, 3298800), (60, 2749000), (75, 2199200), (80, 2061750), (96, 1718125), (100, 1649400), (120, 1374500), (125, 1319520), (150, 1099600), (160, 1030875), (200, 824700), (240, 687250), (250, 659760), (300, 549800), (375, 439840), (400, 412350), (480, 343625), (500, 329880), (600, 274900), (625, 263904), (750, 219920), (800, 206175), (1000, 164940), (1200, 137450), (1250, 131952), (1500, 109960), (1875, 87968), (2000, 82470), (2400, 68725), (2500, 65976), (2749, 60000), (3000, 54980), (3750, 43984), (4000, 41235), (5000, 32988), (5498, 30000), (6000, 27490), (7500, 21992), (8247, 20000), (10000, 16494), (10996, 15000), (12000, 13745)]