31575840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 100336320

約数和(自身を除く): 68760480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 419, 471, 480, 628, 785, 838, 942, 1256, 1257, 1570, 1676, 1884, 2095, 2355, 2512, 2514, 3140, 3352, 3768, 4190, 4710, 5024, 5028, 6280, 6285, 6704, 7536, 8380, 9420, 10056, 12560, 12570, 13408, 15072, 16760, 18840, 20112, 25120, 25140, 33520, 37680, 40224, 50280, 65783, 67040, 75360, 100560, 131566, 197349, 201120, 263132, 328915, 394698, 526264, 657830, 789396, 986745, 1052528, 1315660, 1578792, 1973490, 2105056, 2631320, 3157584, 3946980, 5262640, 6315168, 7893960, 10525280, 15787920, 31575840]

約数ペア:

[(1, 31575840), (2, 15787920), (3, 10525280), (4, 7893960), (5, 6315168), (6, 5262640), (8, 3946980), (10, 3157584), (12, 2631320), (15, 2105056), (16, 1973490), (20, 1578792), (24, 1315660), (30, 1052528), (32, 986745), (40, 789396), (48, 657830), (60, 526264), (80, 394698), (96, 328915), (120, 263132), (157, 201120), (160, 197349), (240, 131566), (314, 100560), (419, 75360), (471, 67040), (480, 65783), (628, 50280), (785, 40224), (838, 37680), (942, 33520), (1256, 25140), (1257, 25120), (1570, 20112), (1676, 18840), (1884, 16760), (2095, 15072), (2355, 13408), (2512, 12570), (2514, 12560), (3140, 10056), (3352, 9420), (3768, 8380), (4190, 7536), (4710, 6704), (5024, 6285), (5028, 6280)]