80370840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60887}}^1$

素因数の和:60912

約数の個数: 64

約数和(自身を含む): 263036160

約数和(自身を除く): 182665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 60887, 121774, 182661, 243548, 304435, 365322, 487096, 608870, 669757, 730644, 913305, 1217740, 1339514, 1461288, 1826610, 2009271, 2435480, 2679028, 3348785, 3653220, 4018542, 5358056, 6697570, 7306440, 8037084, 10046355, 13395140, 16074168, 20092710, 26790280, 40185420, 80370840]

約数ペア:

[(1, 80370840), (2, 40185420), (3, 26790280), (4, 20092710), (5, 16074168), (6, 13395140), (8, 10046355), (10, 8037084), (11, 7306440), (12, 6697570), (15, 5358056), (20, 4018542), (22, 3653220), (24, 3348785), (30, 2679028), (33, 2435480), (40, 2009271), (44, 1826610), (55, 1461288), (60, 1339514), (66, 1217740), (88, 913305), (110, 730644), (120, 669757), (132, 608870), (165, 487096), (220, 365322), (264, 304435), (330, 243548), (440, 182661), (660, 121774), (1320, 60887)]