115183960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 268128000

約数和(自身を除く): 152944040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 223, 296, 349, 370, 446, 698, 740, 892, 1115, 1396, 1480, 1745, 1784, 2230, 2792, 3490, 4460, 6980, 8251, 8920, 12913, 13960, 16502, 25826, 33004, 41255, 51652, 64565, 66008, 77827, 82510, 103304, 129130, 155654, 165020, 258260, 311308, 330040, 389135, 516520, 622616, 778270, 1556540, 2879599, 3113080, 5759198, 11518396, 14397995, 23036792, 28795990, 57591980, 115183960]

約数ペア:

[(1, 115183960), (2, 57591980), (4, 28795990), (5, 23036792), (8, 14397995), (10, 11518396), (20, 5759198), (37, 3113080), (40, 2879599), (74, 1556540), (148, 778270), (185, 622616), (223, 516520), (296, 389135), (349, 330040), (370, 311308), (446, 258260), (698, 165020), (740, 155654), (892, 129130), (1115, 103304), (1396, 82510), (1480, 77827), (1745, 66008), (1784, 64565), (2230, 51652), (2792, 41255), (3490, 33004), (4460, 25826), (6980, 16502), (8251, 13960), (8920, 12913)]