90698080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 96

約数和(自身を含む): 241950240

約数和(自身を除く): 151252160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 880, 928, 1160, 1276, 1595, 1760, 1777, 2320, 2552, 3190, 3554, 4640, 5104, 6380, 7108, 8885, 10208, 12760, 14216, 17770, 19547, 25520, 28432, 35540, 39094, 51040, 51533, 56864, 71080, 78188, 97735, 103066, 142160, 156376, 195470, 206132, 257665, 284320, 312752, 390940, 412264, 515330, 566863, 625504, 781880, 824528, 1030660, 1133726, 1563760, 1649056, 2061320, 2267452, 2834315, 3127520, 4122640, 4534904, 5668630, 8245280, 9069808, 11337260, 18139616, 22674520, 45349040, 90698080]

約数ペア:

[(1, 90698080), (2, 45349040), (4, 22674520), (5, 18139616), (8, 11337260), (10, 9069808), (11, 8245280), (16, 5668630), (20, 4534904), (22, 4122640), (29, 3127520), (32, 2834315), (40, 2267452), (44, 2061320), (55, 1649056), (58, 1563760), (80, 1133726), (88, 1030660), (110, 824528), (116, 781880), (145, 625504), (160, 566863), (176, 515330), (220, 412264), (232, 390940), (290, 312752), (319, 284320), (352, 257665), (440, 206132), (464, 195470), (580, 156376), (638, 142160), (880, 103066), (928, 97735), (1160, 78188), (1276, 71080), (1595, 56864), (1760, 51533), (1777, 51040), (2320, 39094), (2552, 35540), (3190, 28432), (3554, 25520), (4640, 19547), (5104, 17770), (6380, 14216), (7108, 12760), (8885, 10208)]