80206170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 231031008

約数和(自身を除く): 150824838

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 29, 30, 33, 34, 51, 55, 58, 66, 85, 87, 102, 110, 145, 165, 170, 174, 187, 255, 289, 290, 319, 330, 374, 435, 493, 510, 561, 578, 638, 841, 867, 870, 935, 957, 986, 1122, 1445, 1479, 1595, 1682, 1734, 1870, 1914, 2465, 2523, 2805, 2890, 2958, 3179, 3190, 4205, 4335, 4785, 4930, 5046, 5423, 5610, 6358, 7395, 8381, 8410, 8670, 9251, 9537, 9570, 10846, 12615, 14297, 14790, 15895, 16269, 16762, 18502, 19074, 25143, 25230, 27115, 27753, 28594, 31790, 32538, 41905, 42891, 46255, 47685, 50286, 54230, 55506, 71485, 81345, 83810, 85782, 92191, 92510, 95370, 125715, 138765, 142970, 157267, 162690, 184382, 214455, 243049, 251430, 276573, 277530, 314534, 428910, 460955, 471801, 486098, 553146, 729147, 786335, 921910, 943602, 1215245, 1382865, 1458294, 1572670, 2359005, 2430490, 2673539, 2765730, 3645735, 4718010, 5347078, 7291470, 8020617, 13367695, 16041234, 26735390, 40103085, 80206170]

約数ペア:

[(1, 80206170), (2, 40103085), (3, 26735390), (5, 16041234), (6, 13367695), (10, 8020617), (11, 7291470), (15, 5347078), (17, 4718010), (22, 3645735), (29, 2765730), (30, 2673539), (33, 2430490), (34, 2359005), (51, 1572670), (55, 1458294), (58, 1382865), (66, 1215245), (85, 943602), (87, 921910), (102, 786335), (110, 729147), (145, 553146), (165, 486098), (170, 471801), (174, 460955), (187, 428910), (255, 314534), (289, 277530), (290, 276573), (319, 251430), (330, 243049), (374, 214455), (435, 184382), (493, 162690), (510, 157267), (561, 142970), (578, 138765), (638, 125715), (841, 95370), (867, 92510), (870, 92191), (935, 85782), (957, 83810), (986, 81345), (1122, 71485), (1445, 55506), (1479, 54230), (1595, 50286), (1682, 47685), (1734, 46255), (1870, 42891), (1914, 41905), (2465, 32538), (2523, 31790), (2805, 28594), (2890, 27753), (2958, 27115), (3179, 25230), (3190, 25143), (4205, 19074), (4335, 18502), (4785, 16762), (4930, 16269), (5046, 15895), (5423, 14790), (5610, 14297), (6358, 12615), (7395, 10846), (8381, 9570), (8410, 9537), (8670, 9251)]