165000880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 423035424

約数和(自身を除く): 258034544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1933, 1940, 2134, 3866, 3880, 4268, 5335, 7732, 7760, 8536, 9665, 10670, 15464, 17072, 19330, 21263, 21340, 30928, 38660, 42526, 42680, 77320, 85052, 85360, 106315, 154640, 170104, 187501, 212630, 340208, 375002, 425260, 750004, 850520, 937505, 1500008, 1701040, 1875010, 2062511, 3000016, 3750020, 4125022, 7500040, 8250044, 10312555, 15000080, 16500088, 20625110, 33000176, 41250220, 82500440, 165000880]

約数ペア:

[(1, 165000880), (2, 82500440), (4, 41250220), (5, 33000176), (8, 20625110), (10, 16500088), (11, 15000080), (16, 10312555), (20, 8250044), (22, 7500040), (40, 4125022), (44, 3750020), (55, 3000016), (80, 2062511), (88, 1875010), (97, 1701040), (110, 1500008), (176, 937505), (194, 850520), (220, 750004), (388, 425260), (440, 375002), (485, 340208), (776, 212630), (880, 187501), (970, 170104), (1067, 154640), (1552, 106315), (1933, 85360), (1940, 85052), (2134, 77320), (3866, 42680), (3880, 42526), (4268, 38660), (5335, 30928), (7732, 21340), (7760, 21263), (8536, 19330), (9665, 17072), (10670, 15464)]