172587520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9631}}^1$

素因数の和:9661

約数の個数: 80

約数和(自身を含む): 472969728

約数和(自身を除く): 300382208

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, 4480, 8960, 9631, 17920, 19262, 38524, 48155, 67417, 77048, 96310, 134834, 154096, 192620, 269668, 308192, 337085, 385240, 539336, 616384, 674170, 770480, 1078672, 1232768, 1348340, 1540960, 2157344, 2465536, 2696680, 3081920, 4314688, 4931072, 5393360, 6163840, 8629376, 10786720, 12327680, 17258752, 21573440, 24655360, 34517504, 43146880, 86293760, 172587520]

約数ペア:

[(1, 172587520), (2, 86293760), (4, 43146880), (5, 34517504), (7, 24655360), (8, 21573440), (10, 17258752), (14, 12327680), (16, 10786720), (20, 8629376), (28, 6163840), (32, 5393360), (35, 4931072), (40, 4314688), (56, 3081920), (64, 2696680), (70, 2465536), (80, 2157344), (112, 1540960), (128, 1348340), (140, 1232768), (160, 1078672), (224, 770480), (256, 674170), (280, 616384), (320, 539336), (448, 385240), (512, 337085), (560, 308192), (640, 269668), (896, 192620), (1120, 154096), (1280, 134834), (1792, 96310), (2240, 77048), (2560, 67417), (3584, 48155), (4480, 38524), (8960, 19262), (9631, 17920)]