68292080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 100447120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 251, 304, 358, 380, 502, 716, 760, 895, 1004, 1255, 1432, 1520, 1790, 2008, 2510, 2864, 3401, 3580, 4016, 4769, 5020, 6802, 7160, 9538, 10040, 13604, 14320, 17005, 19076, 20080, 23845, 27208, 34010, 38152, 44929, 47690, 54416, 68020, 76304, 89858, 95380, 136040, 179716, 190760, 224645, 272080, 359432, 381520, 449290, 718864, 853651, 898580, 1707302, 1797160, 3414604, 3594320, 4268255, 6829208, 8536510, 13658416, 17073020, 34146040, 68292080]

約数ペア:

[(1, 68292080), (2, 34146040), (4, 17073020), (5, 13658416), (8, 8536510), (10, 6829208), (16, 4268255), (19, 3594320), (20, 3414604), (38, 1797160), (40, 1707302), (76, 898580), (80, 853651), (95, 718864), (152, 449290), (179, 381520), (190, 359432), (251, 272080), (304, 224645), (358, 190760), (380, 179716), (502, 136040), (716, 95380), (760, 89858), (895, 76304), (1004, 68020), (1255, 54416), (1432, 47690), (1520, 44929), (1790, 38152), (2008, 34010), (2510, 27208), (2864, 23845), (3401, 20080), (3580, 19076), (4016, 17005), (4769, 14320), (5020, 13604), (6802, 10040), (7160, 9538)]