77813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 242172000

約数和(自身を除く): 164358960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 929, 1047, 1396, 1745, 1858, 2094, 2787, 2792, 3490, 3716, 4188, 4645, 5235, 5574, 5584, 6980, 7432, 8376, 9290, 10470, 11148, 13935, 13960, 14864, 16752, 18580, 20940, 22296, 27870, 27920, 37160, 41880, 44592, 55740, 74320, 83760, 111480, 222960, 324221, 648442, 972663, 1296884, 1621105, 1945326, 2593768, 3242210, 3890652, 4863315, 5187536, 6484420, 7781304, 9726630, 12968840, 15562608, 19453260, 25937680, 38906520, 77813040]

約数ペア:

[(1, 77813040), (2, 38906520), (3, 25937680), (4, 19453260), (5, 15562608), (6, 12968840), (8, 9726630), (10, 7781304), (12, 6484420), (15, 5187536), (16, 4863315), (20, 3890652), (24, 3242210), (30, 2593768), (40, 1945326), (48, 1621105), (60, 1296884), (80, 972663), (120, 648442), (240, 324221), (349, 222960), (698, 111480), (929, 83760), (1047, 74320), (1396, 55740), (1745, 44592), (1858, 41880), (2094, 37160), (2787, 27920), (2792, 27870), (3490, 22296), (3716, 20940), (4188, 18580), (4645, 16752), (5235, 14864), (5574, 13960), (5584, 13935), (6980, 11148), (7432, 10470), (8376, 9290)]