16670541440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{14479}}^1$

素因数の和:14762

約数の個数: 128

約数和(自身を含む): 45726681600

約数和(自身を除く): 29056140160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 257, 280, 320, 448, 514, 560, 640, 896, 1028, 1120, 1285, 1799, 2056, 2240, 2570, 3598, 4112, 4480, 5140, 7196, 8224, 8995, 10280, 14392, 14479, 16448, 17990, 20560, 28784, 28958, 32896, 35980, 41120, 57568, 57916, 71960, 72395, 82240, 101353, 115136, 115832, 143920, 144790, 164480, 202706, 230272, 231664, 287840, 289580, 405412, 463328, 506765, 575680, 579160, 810824, 926656, 1013530, 1151360, 1158320, 1621648, 1853312, 2027060, 2316640, 3243296, 3721103, 4054120, 4633280, 6486592, 7442206, 8108240, 9266560, 12973184, 14884412, 16216480, 18605515, 26047721, 29768824, 32432960, 37211030, 52095442, 59537648, 64865920, 74422060, 104190884, 119075296, 130238605, 148844120, 208381768, 238150592, 260477210, 297688240, 416763536, 476301184, 520954420, 595376480, 833527072, 1041908840, 1190752960, 1667054144, 2083817680, 2381505920, 3334108288, 4167635360, 8335270720, 16670541440]

約数ペア:

[(1, 16670541440), (2, 8335270720), (4, 4167635360), (5, 3334108288), (7, 2381505920), (8, 2083817680), (10, 1667054144), (14, 1190752960), (16, 1041908840), (20, 833527072), (28, 595376480), (32, 520954420), (35, 476301184), (40, 416763536), (56, 297688240), (64, 260477210), (70, 238150592), (80, 208381768), (112, 148844120), (128, 130238605), (140, 119075296), (160, 104190884), (224, 74422060), (257, 64865920), (280, 59537648), (320, 52095442), (448, 37211030), (514, 32432960), (560, 29768824), (640, 26047721), (896, 18605515), (1028, 16216480), (1120, 14884412), (1285, 12973184), (1799, 9266560), (2056, 8108240), (2240, 7442206), (2570, 6486592), (3598, 4633280), (4112, 4054120), (4480, 3721103), (5140, 3243296), (7196, 2316640), (8224, 2027060), (8995, 1853312), (10280, 1621648), (14392, 1158320), (14479, 1151360), (16448, 1013530), (17990, 926656), (20560, 810824), (28784, 579160), (28958, 575680), (32896, 506765), (35980, 463328), (41120, 405412), (57568, 289580), (57916, 287840), (71960, 231664), (72395, 230272), (82240, 202706), (101353, 164480), (115136, 144790), (115832, 143920)]