85108760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 212094720

約数和(自身を除く): 126985960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2887, 2948, 3685, 5774, 5896, 7370, 11548, 14435, 14740, 23096, 28870, 29480, 31757, 57740, 63514, 115480, 127028, 158785, 193429, 254056, 317570, 386858, 635140, 773716, 967145, 1270280, 1547432, 1934290, 2127719, 3868580, 4255438, 7737160, 8510876, 10638595, 17021752, 21277190, 42554380, 85108760]

約数ペア:

[(1, 85108760), (2, 42554380), (4, 21277190), (5, 17021752), (8, 10638595), (10, 8510876), (11, 7737160), (20, 4255438), (22, 3868580), (40, 2127719), (44, 1934290), (55, 1547432), (67, 1270280), (88, 967145), (110, 773716), (134, 635140), (220, 386858), (268, 317570), (335, 254056), (440, 193429), (536, 158785), (670, 127028), (737, 115480), (1340, 63514), (1474, 57740), (2680, 31757), (2887, 29480), (2948, 28870), (3685, 23096), (5774, 14740), (5896, 14435), (7370, 11548)]