77048720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137587}}^1$

素因数の和:137607

約数の個数: 40

約数和(自身を含む): 204730944

約数和(自身を除く): 127682224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137587, 275174, 550348, 687935, 963109, 1100696, 1375870, 1926218, 2201392, 2751740, 3852436, 4815545, 5503480, 7704872, 9631090, 11006960, 15409744, 19262180, 38524360, 77048720]

約数ペア:

[(1, 77048720), (2, 38524360), (4, 19262180), (5, 15409744), (7, 11006960), (8, 9631090), (10, 7704872), (14, 5503480), (16, 4815545), (20, 3852436), (28, 2751740), (35, 2201392), (40, 1926218), (56, 1375870), (70, 1100696), (80, 963109), (112, 687935), (140, 550348), (280, 275174), (560, 137587)]