70549520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 170332848

約数和(自身を除く): 99783328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 157, 164, 205, 274, 314, 328, 410, 548, 628, 656, 685, 785, 820, 1096, 1256, 1370, 1570, 1640, 2192, 2512, 2740, 3140, 3280, 5480, 5617, 6280, 6437, 10960, 11234, 12560, 12874, 21509, 22468, 25748, 28085, 32185, 43018, 44936, 51496, 56170, 64370, 86036, 89872, 102992, 107545, 112340, 128740, 172072, 215090, 224680, 257480, 344144, 430180, 449360, 514960, 860360, 881869, 1720720, 1763738, 3527476, 4409345, 7054952, 8818690, 14109904, 17637380, 35274760, 70549520]

約数ペア:

[(1, 70549520), (2, 35274760), (4, 17637380), (5, 14109904), (8, 8818690), (10, 7054952), (16, 4409345), (20, 3527476), (40, 1763738), (41, 1720720), (80, 881869), (82, 860360), (137, 514960), (157, 449360), (164, 430180), (205, 344144), (274, 257480), (314, 224680), (328, 215090), (410, 172072), (548, 128740), (628, 112340), (656, 107545), (685, 102992), (785, 89872), (820, 86036), (1096, 64370), (1256, 56170), (1370, 51496), (1570, 44936), (1640, 43018), (2192, 32185), (2512, 28085), (2740, 25748), (3140, 22468), (3280, 21509), (5480, 12874), (5617, 12560), (6280, 11234), (6437, 10960)]