128545120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73037}}^1$

素因数の和:73063

約数の個数: 48

約数和(自身を含む): 331300368

約数和(自身を除く): 202755248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73037, 146074, 292148, 365185, 584296, 730370, 803407, 1168592, 1460740, 1606814, 2337184, 2921480, 3213628, 4017035, 5842960, 6427256, 8034070, 11685920, 12854512, 16068140, 25709024, 32136280, 64272560, 128545120]

約数ペア:

[(1, 128545120), (2, 64272560), (4, 32136280), (5, 25709024), (8, 16068140), (10, 12854512), (11, 11685920), (16, 8034070), (20, 6427256), (22, 5842960), (32, 4017035), (40, 3213628), (44, 2921480), (55, 2337184), (80, 1606814), (88, 1460740), (110, 1168592), (160, 803407), (176, 730370), (220, 584296), (352, 365185), (440, 292148), (880, 146074), (1760, 73037)]