4138282720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{13913}}^1$

素因数の和:13965

約数の個数: 144

約数和(自身を含む): 11549844432

約数和(自身を除く): 7411561712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 286, 338, 352, 416, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1760, 1859, 2080, 2288, 2704, 2860, 3380, 3718, 4576, 5408, 5720, 6760, 7436, 9295, 11440, 13520, 13913, 14872, 18590, 22880, 27040, 27826, 29744, 37180, 55652, 59488, 69565, 74360, 111304, 139130, 148720, 153043, 180869, 222608, 278260, 297440, 306086, 361738, 445216, 556520, 612172, 723476, 765215, 904345, 1113040, 1224344, 1446952, 1530430, 1808690, 1989559, 2226080, 2351297, 2448688, 2893904, 3060860, 3617380, 3979118, 4702594, 4897376, 5787808, 6121720, 7234760, 7958236, 9405188, 9947795, 11756485, 12243440, 14469520, 15916472, 18810376, 19895590, 23512970, 24486880, 25864267, 28939040, 31832944, 37620752, 39791180, 47025940, 51728534, 63665888, 75241504, 79582360, 94051880, 103457068, 129321335, 159164720, 188103760, 206914136, 258642670, 318329440, 376207520, 413828272, 517285340, 827656544, 1034570680, 2069141360, 4138282720]

約数ペア:

[(1, 4138282720), (2, 2069141360), (4, 1034570680), (5, 827656544), (8, 517285340), (10, 413828272), (11, 376207520), (13, 318329440), (16, 258642670), (20, 206914136), (22, 188103760), (26, 159164720), (32, 129321335), (40, 103457068), (44, 94051880), (52, 79582360), (55, 75241504), (65, 63665888), (80, 51728534), (88, 47025940), (104, 39791180), (110, 37620752), (130, 31832944), (143, 28939040), (160, 25864267), (169, 24486880), (176, 23512970), (208, 19895590), (220, 18810376), (260, 15916472), (286, 14469520), (338, 12243440), (352, 11756485), (416, 9947795), (440, 9405188), (520, 7958236), (572, 7234760), (676, 6121720), (715, 5787808), (845, 4897376), (880, 4702594), (1040, 3979118), (1144, 3617380), (1352, 3060860), (1430, 2893904), (1690, 2448688), (1760, 2351297), (1859, 2226080), (2080, 1989559), (2288, 1808690), (2704, 1530430), (2860, 1446952), (3380, 1224344), (3718, 1113040), (4576, 904345), (5408, 765215), (5720, 723476), (6760, 612172), (7436, 556520), (9295, 445216), (11440, 361738), (13520, 306086), (13913, 297440), (14872, 278260), (18590, 222608), (22880, 180869), (27040, 153043), (27826, 148720), (29744, 139130), (37180, 111304), (55652, 74360), (59488, 69565)]