138402080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 351086400

約数和(自身を除く): 212684320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 424, 530, 608, 760, 848, 859, 1007, 1060, 1520, 1696, 1718, 2014, 2120, 3040, 3436, 4028, 4240, 4295, 5035, 6872, 8056, 8480, 8590, 10070, 13744, 16112, 16321, 17180, 20140, 27488, 32224, 32642, 34360, 40280, 45527, 65284, 68720, 80560, 81605, 91054, 130568, 137440, 161120, 163210, 182108, 227635, 261136, 326420, 364216, 455270, 522272, 652840, 728432, 865013, 910540, 1305680, 1456864, 1730026, 1821080, 2611360, 3460052, 3642160, 4325065, 6920104, 7284320, 8650130, 13840208, 17300260, 27680416, 34600520, 69201040, 138402080]

約数ペア:

[(1, 138402080), (2, 69201040), (4, 34600520), (5, 27680416), (8, 17300260), (10, 13840208), (16, 8650130), (19, 7284320), (20, 6920104), (32, 4325065), (38, 3642160), (40, 3460052), (53, 2611360), (76, 1821080), (80, 1730026), (95, 1456864), (106, 1305680), (152, 910540), (160, 865013), (190, 728432), (212, 652840), (265, 522272), (304, 455270), (380, 364216), (424, 326420), (530, 261136), (608, 227635), (760, 182108), (848, 163210), (859, 161120), (1007, 137440), (1060, 130568), (1520, 91054), (1696, 81605), (1718, 80560), (2014, 68720), (2120, 65284), (3040, 45527), (3436, 40280), (4028, 34360), (4240, 32642), (4295, 32224), (5035, 27488), (6872, 20140), (8056, 17180), (8480, 16321), (8590, 16112), (10070, 13744)]