7820184320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{36151}}^1$

素因数の和:36198

約数の個数: 108

約数和(自身を含む): 20284091856

約数和(自身を除く): 12463907536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1664, 1690, 2080, 2704, 3328, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 16640, 21632, 27040, 36151, 43264, 54080, 72302, 108160, 144604, 180755, 216320, 289208, 361510, 469963, 578416, 723020, 939926, 1156832, 1446040, 1879852, 2313664, 2349815, 2892080, 3759704, 4627328, 4699630, 5784160, 6109519, 7519408, 9254656, 9399260, 11568320, 12219038, 15038816, 18798520, 23136640, 24438076, 30077632, 30547595, 37597040, 46273280, 48876152, 60155264, 61095190, 75194080, 97752304, 120310528, 122190380, 150388160, 195504608, 244380760, 300776320, 391009216, 488761520, 601552640, 782018432, 977523040, 1564036864, 1955046080, 3910092160, 7820184320]

約数ペア:

[(1, 7820184320), (2, 3910092160), (4, 1955046080), (5, 1564036864), (8, 977523040), (10, 782018432), (13, 601552640), (16, 488761520), (20, 391009216), (26, 300776320), (32, 244380760), (40, 195504608), (52, 150388160), (64, 122190380), (65, 120310528), (80, 97752304), (104, 75194080), (128, 61095190), (130, 60155264), (160, 48876152), (169, 46273280), (208, 37597040), (256, 30547595), (260, 30077632), (320, 24438076), (338, 23136640), (416, 18798520), (520, 15038816), (640, 12219038), (676, 11568320), (832, 9399260), (845, 9254656), (1040, 7519408), (1280, 6109519), (1352, 5784160), (1664, 4699630), (1690, 4627328), (2080, 3759704), (2704, 2892080), (3328, 2349815), (3380, 2313664), (4160, 1879852), (5408, 1446040), (6760, 1156832), (8320, 939926), (10816, 723020), (13520, 578416), (16640, 469963), (21632, 361510), (27040, 289208), (36151, 216320), (43264, 180755), (54080, 144604), (72302, 108160)]