68102080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 178490880

約数和(自身を除く): 110388800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 487, 608, 736, 760, 874, 920, 974, 1216, 1472, 1520, 1748, 1840, 1948, 2185, 2435, 3040, 3496, 3680, 3896, 4370, 4870, 6080, 6992, 7360, 7792, 8740, 9253, 9740, 11201, 13984, 15584, 17480, 18506, 19480, 22402, 27968, 31168, 34960, 37012, 38960, 44804, 46265, 56005, 69920, 74024, 77920, 89608, 92530, 112010, 139840, 148048, 155840, 179216, 185060, 212819, 224020, 296096, 358432, 370120, 425638, 448040, 592192, 716864, 740240, 851276, 896080, 1064095, 1480480, 1702552, 1792160, 2128190, 2960960, 3405104, 3584320, 4256380, 6810208, 8512760, 13620416, 17025520, 34051040, 68102080]

約数ペア:

[(1, 68102080), (2, 34051040), (4, 17025520), (5, 13620416), (8, 8512760), (10, 6810208), (16, 4256380), (19, 3584320), (20, 3405104), (23, 2960960), (32, 2128190), (38, 1792160), (40, 1702552), (46, 1480480), (64, 1064095), (76, 896080), (80, 851276), (92, 740240), (95, 716864), (115, 592192), (152, 448040), (160, 425638), (184, 370120), (190, 358432), (230, 296096), (304, 224020), (320, 212819), (368, 185060), (380, 179216), (437, 155840), (460, 148048), (487, 139840), (608, 112010), (736, 92530), (760, 89608), (874, 77920), (920, 74024), (974, 69920), (1216, 56005), (1472, 46265), (1520, 44804), (1748, 38960), (1840, 37012), (1948, 34960), (2185, 31168), (2435, 27968), (3040, 22402), (3496, 19480), (3680, 18506), (3896, 17480), (4370, 15584), (4870, 13984), (6080, 11201), (6992, 9740), (7360, 9253), (7792, 8740)]