76825520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 114090832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 971, 989, 1720, 1840, 1942, 1978, 3440, 3884, 3956, 4855, 4945, 7768, 7912, 9710, 9890, 15536, 15824, 19420, 19780, 22333, 38840, 39560, 41753, 44666, 77680, 79120, 83506, 89332, 111665, 167012, 178664, 208765, 223330, 334024, 357328, 417530, 446660, 668048, 835060, 893320, 960319, 1670120, 1786640, 1920638, 3340240, 3841276, 4801595, 7682552, 9603190, 15365104, 19206380, 38412760, 76825520]

約数ペア:

[(1, 76825520), (2, 38412760), (4, 19206380), (5, 15365104), (8, 9603190), (10, 7682552), (16, 4801595), (20, 3841276), (23, 3340240), (40, 1920638), (43, 1786640), (46, 1670120), (80, 960319), (86, 893320), (92, 835060), (115, 668048), (172, 446660), (184, 417530), (215, 357328), (230, 334024), (344, 223330), (368, 208765), (430, 178664), (460, 167012), (688, 111665), (860, 89332), (920, 83506), (971, 79120), (989, 77680), (1720, 44666), (1840, 41753), (1942, 39560), (1978, 38840), (3440, 22333), (3884, 19780), (3956, 19420), (4855, 15824), (4945, 15536), (7768, 9890), (7912, 9710)]