80697760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3527}}^1$

素因数の和:3566

約数の個数: 96

約数和(自身を含む): 224042112

約数和(自身を除く): 143344352

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3527, 4576, 5720, 7054, 11440, 14108, 17635, 22880, 28216, 35270, 38797, 45851, 56432, 70540, 77594, 91702, 112864, 141080, 155188, 183404, 193985, 229255, 282160, 310376, 366808, 387970, 458510, 504361, 564320, 620752, 733616, 775940, 917020, 1008722, 1241504, 1467232, 1551880, 1834040, 2017444, 2521805, 3103760, 3668080, 4034888, 5043610, 6207520, 7336160, 8069776, 10087220, 16139552, 20174440, 40348880, 80697760]

約数ペア:

[(1, 80697760), (2, 40348880), (4, 20174440), (5, 16139552), (8, 10087220), (10, 8069776), (11, 7336160), (13, 6207520), (16, 5043610), (20, 4034888), (22, 3668080), (26, 3103760), (32, 2521805), (40, 2017444), (44, 1834040), (52, 1551880), (55, 1467232), (65, 1241504), (80, 1008722), (88, 917020), (104, 775940), (110, 733616), (130, 620752), (143, 564320), (160, 504361), (176, 458510), (208, 387970), (220, 366808), (260, 310376), (286, 282160), (352, 229255), (416, 193985), (440, 183404), (520, 155188), (572, 141080), (715, 112864), (880, 91702), (1040, 77594), (1144, 70540), (1430, 56432), (1760, 45851), (2080, 38797), (2288, 35270), (2860, 28216), (3527, 22880), (4576, 17635), (5720, 14108), (7054, 11440)]