54876720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 171462240

約数和(自身を除く): 116585520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1669, 2055, 2192, 2740, 3288, 3338, 4110, 5007, 5480, 6576, 6676, 8220, 8345, 10014, 10960, 13352, 16440, 16690, 20028, 25035, 26704, 32880, 33380, 40056, 50070, 66760, 80112, 100140, 133520, 200280, 228653, 400560, 457306, 685959, 914612, 1143265, 1371918, 1829224, 2286530, 2743836, 3429795, 3658448, 4573060, 5487672, 6859590, 9146120, 10975344, 13719180, 18292240, 27438360, 54876720]

約数ペア:

[(1, 54876720), (2, 27438360), (3, 18292240), (4, 13719180), (5, 10975344), (6, 9146120), (8, 6859590), (10, 5487672), (12, 4573060), (15, 3658448), (16, 3429795), (20, 2743836), (24, 2286530), (30, 1829224), (40, 1371918), (48, 1143265), (60, 914612), (80, 685959), (120, 457306), (137, 400560), (240, 228653), (274, 200280), (411, 133520), (548, 100140), (685, 80112), (822, 66760), (1096, 50070), (1370, 40056), (1644, 33380), (1669, 32880), (2055, 26704), (2192, 25035), (2740, 20028), (3288, 16690), (3338, 16440), (4110, 13352), (5007, 10960), (5480, 10014), (6576, 8345), (6676, 8220)]