138838080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5036

約数の個数: 112

約数和(自身を含む): 456102720

約数和(自身を除く): 317264640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 4987, 5568, 6960, 9280, 9974, 13920, 14961, 19948, 24935, 27840, 29922, 39896, 49870, 59844, 74805, 79792, 99740, 119688, 144623, 149610, 159584, 199480, 239376, 289246, 299220, 319168, 398960, 433869, 478752, 578492, 598440, 723115, 797920, 867738, 957504, 1156984, 1196880, 1446230, 1595840, 1735476, 2169345, 2313968, 2393760, 2892460, 3470952, 4338690, 4627936, 4787520, 5784920, 6941904, 8677380, 9255872, 11569840, 13883808, 17354760, 23139680, 27767616, 34709520, 46279360, 69419040, 138838080]

約数ペア:

[(1, 138838080), (2, 69419040), (3, 46279360), (4, 34709520), (5, 27767616), (6, 23139680), (8, 17354760), (10, 13883808), (12, 11569840), (15, 9255872), (16, 8677380), (20, 6941904), (24, 5784920), (29, 4787520), (30, 4627936), (32, 4338690), (40, 3470952), (48, 2892460), (58, 2393760), (60, 2313968), (64, 2169345), (80, 1735476), (87, 1595840), (96, 1446230), (116, 1196880), (120, 1156984), (145, 957504), (160, 867738), (174, 797920), (192, 723115), (232, 598440), (240, 578492), (290, 478752), (320, 433869), (348, 398960), (435, 319168), (464, 299220), (480, 289246), (580, 239376), (696, 199480), (870, 159584), (928, 149610), (960, 144623), (1160, 119688), (1392, 99740), (1740, 79792), (1856, 74805), (2320, 59844), (2784, 49870), (3480, 39896), (4640, 29922), (4987, 27840), (5568, 24935), (6960, 19948), (9280, 14961), (9974, 13920)]