77934080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4349}}^1$

素因数の和:4379

約数の個数: 80

約数和(自身を含む): 213602400

約数和(自身を除く): 135668320

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4349, 4480, 8698, 8960, 17396, 17920, 21745, 30443, 34792, 43490, 60886, 69584, 86980, 121772, 139168, 152215, 173960, 243544, 278336, 304430, 347920, 487088, 556672, 608860, 695840, 974176, 1113344, 1217720, 1391680, 1948352, 2226688, 2435440, 2783360, 3896704, 4870880, 5566720, 7793408, 9741760, 11133440, 15586816, 19483520, 38967040, 77934080]

約数ペア:

[(1, 77934080), (2, 38967040), (4, 19483520), (5, 15586816), (7, 11133440), (8, 9741760), (10, 7793408), (14, 5566720), (16, 4870880), (20, 3896704), (28, 2783360), (32, 2435440), (35, 2226688), (40, 1948352), (56, 1391680), (64, 1217720), (70, 1113344), (80, 974176), (112, 695840), (128, 608860), (140, 556672), (160, 487088), (224, 347920), (256, 304430), (280, 278336), (320, 243544), (448, 173960), (512, 152215), (560, 139168), (640, 121772), (896, 86980), (1120, 69584), (1280, 60886), (1792, 43490), (2240, 34792), (2560, 30443), (3584, 21745), (4349, 17920), (4480, 17396), (8698, 8960)]