80049280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 209304000

約数和(自身を除く): 129254720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 227, 232, 290, 304, 320, 380, 454, 464, 551, 580, 608, 640, 760, 908, 928, 1102, 1135, 1160, 1216, 1520, 1816, 1856, 2204, 2270, 2320, 2432, 2755, 3040, 3632, 3712, 4313, 4408, 4540, 4640, 5510, 6080, 6583, 7264, 8626, 8816, 9080, 9280, 11020, 12160, 13166, 14528, 17252, 17632, 18160, 18560, 21565, 22040, 26332, 29056, 32915, 34504, 35264, 36320, 43130, 44080, 52664, 65830, 69008, 70528, 72640, 86260, 88160, 105328, 125077, 131660, 138016, 145280, 172520, 176320, 210656, 250154, 263320, 276032, 345040, 352640, 421312, 500308, 526640, 552064, 625385, 690080, 842624, 1000616, 1053280, 1250770, 1380160, 2001232, 2106560, 2501540, 2760320, 4002464, 4213120, 5003080, 8004928, 10006160, 16009856, 20012320, 40024640, 80049280]

約数ペア:

[(1, 80049280), (2, 40024640), (4, 20012320), (5, 16009856), (8, 10006160), (10, 8004928), (16, 5003080), (19, 4213120), (20, 4002464), (29, 2760320), (32, 2501540), (38, 2106560), (40, 2001232), (58, 1380160), (64, 1250770), (76, 1053280), (80, 1000616), (95, 842624), (116, 690080), (128, 625385), (145, 552064), (152, 526640), (160, 500308), (190, 421312), (227, 352640), (232, 345040), (290, 276032), (304, 263320), (320, 250154), (380, 210656), (454, 176320), (464, 172520), (551, 145280), (580, 138016), (608, 131660), (640, 125077), (760, 105328), (908, 88160), (928, 86260), (1102, 72640), (1135, 70528), (1160, 69008), (1216, 65830), (1520, 52664), (1816, 44080), (1856, 43130), (2204, 36320), (2270, 35264), (2320, 34504), (2432, 32915), (2755, 29056), (3040, 26332), (3632, 22040), (3712, 21565), (4313, 18560), (4408, 18160), (4540, 17632), (4640, 17252), (5510, 14528), (6080, 13166), (6583, 12160), (7264, 11020), (8626, 9280), (8816, 9080)]