27638640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1711

約数の個数: 120

約数和(自身を含む): 96913440

約数和(自身を除く): 69274800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1669, 1840, 2070, 2760, 3312, 3338, 4140, 5007, 5520, 6676, 8280, 8345, 10014, 13352, 15021, 16560, 16690, 20028, 25035, 26704, 30042, 33380, 38387, 40056, 50070, 60084, 66760, 75105, 76774, 80112, 100140, 115161, 120168, 133520, 150210, 153548, 191935, 200280, 230322, 240336, 300420, 307096, 345483, 383870, 400560, 460644, 575805, 600840, 614192, 690966, 767740, 921288, 1151610, 1201680, 1381932, 1535480, 1727415, 1842576, 2303220, 2763864, 3070960, 3454830, 4606440, 5527728, 6909660, 9212880, 13819320, 27638640]

約数ペア:

[(1, 27638640), (2, 13819320), (3, 9212880), (4, 6909660), (5, 5527728), (6, 4606440), (8, 3454830), (9, 3070960), (10, 2763864), (12, 2303220), (15, 1842576), (16, 1727415), (18, 1535480), (20, 1381932), (23, 1201680), (24, 1151610), (30, 921288), (36, 767740), (40, 690966), (45, 614192), (46, 600840), (48, 575805), (60, 460644), (69, 400560), (72, 383870), (80, 345483), (90, 307096), (92, 300420), (115, 240336), (120, 230322), (138, 200280), (144, 191935), (180, 153548), (184, 150210), (207, 133520), (230, 120168), (240, 115161), (276, 100140), (345, 80112), (360, 76774), (368, 75105), (414, 66760), (460, 60084), (552, 50070), (690, 40056), (720, 38387), (828, 33380), (920, 30042), (1035, 26704), (1104, 25035), (1380, 20028), (1656, 16690), (1669, 16560), (1840, 15021), (2070, 13352), (2760, 10014), (3312, 8345), (3338, 8280), (4140, 6676), (5007, 5520)]