72947520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8443}}^1$

素因数の和:8469

約数の個数: 112

約数和(自身を含む): 257373120

約数和(自身を除く): 184425600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8443, 8640, 16886, 25329, 33772, 42215, 50658, 67544, 75987, 84430, 101316, 126645, 135088, 151974, 168860, 202632, 227961, 253290, 270176, 303948, 337720, 379935, 405264, 455922, 506580, 540352, 607896, 675440, 759870, 810528, 911844, 1013160, 1139805, 1215792, 1350880, 1519740, 1621056, 1823688, 2026320, 2279610, 2431584, 2701760, 3039480, 3647376, 4052640, 4559220, 4863168, 6078960, 7294752, 8105280, 9118440, 12157920, 14589504, 18236880, 24315840, 36473760, 72947520]

約数ペア:

[(1, 72947520), (2, 36473760), (3, 24315840), (4, 18236880), (5, 14589504), (6, 12157920), (8, 9118440), (9, 8105280), (10, 7294752), (12, 6078960), (15, 4863168), (16, 4559220), (18, 4052640), (20, 3647376), (24, 3039480), (27, 2701760), (30, 2431584), (32, 2279610), (36, 2026320), (40, 1823688), (45, 1621056), (48, 1519740), (54, 1350880), (60, 1215792), (64, 1139805), (72, 1013160), (80, 911844), (90, 810528), (96, 759870), (108, 675440), (120, 607896), (135, 540352), (144, 506580), (160, 455922), (180, 405264), (192, 379935), (216, 337720), (240, 303948), (270, 270176), (288, 253290), (320, 227961), (360, 202632), (432, 168860), (480, 151974), (540, 135088), (576, 126645), (720, 101316), (864, 84430), (960, 75987), (1080, 67544), (1440, 50658), (1728, 42215), (2160, 33772), (2880, 25329), (4320, 16886), (8443, 8640)]