179817680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 500301312

約数和(自身を除く): 320483632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 529, 560, 607, 644, 805, 920, 1058, 1214, 1288, 1610, 1840, 2116, 2428, 2576, 2645, 3035, 3220, 3703, 4232, 4249, 4856, 5290, 6070, 6440, 7406, 8464, 8498, 9712, 10580, 12140, 12880, 13961, 14812, 16996, 18515, 21160, 21245, 24280, 27922, 29624, 33992, 37030, 42320, 42490, 48560, 55844, 59248, 67984, 69805, 74060, 84980, 97727, 111688, 139610, 148120, 169960, 195454, 223376, 279220, 296240, 321103, 339920, 390908, 488635, 558440, 642206, 781816, 977270, 1116880, 1284412, 1563632, 1605515, 1954540, 2247721, 2568824, 3211030, 3909080, 4495442, 5137648, 6422060, 7818160, 8990884, 11238605, 12844120, 17981768, 22477210, 25688240, 35963536, 44954420, 89908840, 179817680]

約数ペア:

[(1, 179817680), (2, 89908840), (4, 44954420), (5, 35963536), (7, 25688240), (8, 22477210), (10, 17981768), (14, 12844120), (16, 11238605), (20, 8990884), (23, 7818160), (28, 6422060), (35, 5137648), (40, 4495442), (46, 3909080), (56, 3211030), (70, 2568824), (80, 2247721), (92, 1954540), (112, 1605515), (115, 1563632), (140, 1284412), (161, 1116880), (184, 977270), (230, 781816), (280, 642206), (322, 558440), (368, 488635), (460, 390908), (529, 339920), (560, 321103), (607, 296240), (644, 279220), (805, 223376), (920, 195454), (1058, 169960), (1214, 148120), (1288, 139610), (1610, 111688), (1840, 97727), (2116, 84980), (2428, 74060), (2576, 69805), (2645, 67984), (3035, 59248), (3220, 55844), (3703, 48560), (4232, 42490), (4249, 42320), (4856, 37030), (5290, 33992), (6070, 29624), (6440, 27922), (7406, 24280), (8464, 21245), (8498, 21160), (9712, 18515), (10580, 16996), (12140, 14812), (12880, 13961)]