26856240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 83753568

約数和(自身を除く): 56897328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 353, 634, 706, 951, 1059, 1268, 1412, 1585, 1765, 1902, 2118, 2536, 2824, 3170, 3530, 3804, 4236, 4755, 5072, 5295, 5648, 6340, 7060, 7608, 8472, 9510, 10590, 12680, 14120, 15216, 16944, 19020, 21180, 25360, 28240, 38040, 42360, 76080, 84720, 111901, 223802, 335703, 447604, 559505, 671406, 895208, 1119010, 1342812, 1678515, 1790416, 2238020, 2685624, 3357030, 4476040, 5371248, 6714060, 8952080, 13428120, 26856240]

約数ペア:

[(1, 26856240), (2, 13428120), (3, 8952080), (4, 6714060), (5, 5371248), (6, 4476040), (8, 3357030), (10, 2685624), (12, 2238020), (15, 1790416), (16, 1678515), (20, 1342812), (24, 1119010), (30, 895208), (40, 671406), (48, 559505), (60, 447604), (80, 335703), (120, 223802), (240, 111901), (317, 84720), (353, 76080), (634, 42360), (706, 38040), (951, 28240), (1059, 25360), (1268, 21180), (1412, 19020), (1585, 16944), (1765, 15216), (1902, 14120), (2118, 12680), (2536, 10590), (2824, 9510), (3170, 8472), (3530, 7608), (3804, 7060), (4236, 6340), (4755, 5648), (5072, 5295)]