61421360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 196058880

約数和(自身を除く): 134637520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 59, 65, 70, 77, 80, 88, 91, 104, 110, 112, 118, 130, 140, 143, 154, 169, 176, 182, 208, 220, 236, 260, 280, 286, 295, 308, 338, 364, 385, 413, 440, 455, 472, 520, 560, 572, 590, 616, 649, 676, 715, 728, 767, 770, 826, 845, 880, 910, 944, 1001, 1040, 1144, 1180, 1183, 1232, 1298, 1352, 1430, 1456, 1534, 1540, 1652, 1690, 1820, 1859, 2002, 2065, 2288, 2360, 2366, 2596, 2704, 2860, 3068, 3080, 3245, 3304, 3380, 3640, 3718, 3835, 4004, 4130, 4543, 4720, 4732, 5005, 5192, 5369, 5720, 5915, 6136, 6160, 6490, 6608, 6760, 7280, 7436, 7670, 8008, 8260, 8437, 9086, 9295, 9464, 9971, 10010, 10384, 10738, 11440, 11830, 12272, 12980, 13013, 13520, 14872, 15340, 16016, 16520, 16874, 18172, 18590, 18928, 19942, 20020, 21476, 22715, 23660, 25960, 26026, 26845, 29744, 30680, 33040, 33748, 36344, 37180, 39884, 40040, 42185, 42952, 45430, 47320, 49855, 51920, 52052, 53690, 59059, 61360, 65065, 67496, 69797, 72688, 74360, 79768, 80080, 84370, 85904, 90860, 94640, 99710, 104104, 107380, 109681, 118118, 130130, 134992, 139594, 148720, 159536, 168740, 181720, 199420, 208208, 214760, 219362, 236236, 260260, 279188, 295295, 337480, 348985, 363440, 398840, 429520, 438724, 472472, 520520, 548405, 558376, 590590, 674960, 697970, 767767, 797680, 877448, 944944, 1041040, 1096810, 1116752, 1181180, 1395940, 1535534, 1754896, 2193620, 2362360, 2791880, 3071068, 3838835, 4387240, 4724720, 5583760, 6142136, 7677670, 8774480, 12284272, 15355340, 30710680, 61421360]

約数ペア:

[(1, 61421360), (2, 30710680), (4, 15355340), (5, 12284272), (7, 8774480), (8, 7677670), (10, 6142136), (11, 5583760), (13, 4724720), (14, 4387240), (16, 3838835), (20, 3071068), (22, 2791880), (26, 2362360), (28, 2193620), (35, 1754896), (40, 1535534), (44, 1395940), (52, 1181180), (55, 1116752), (56, 1096810), (59, 1041040), (65, 944944), (70, 877448), (77, 797680), (80, 767767), (88, 697970), (91, 674960), (104, 590590), (110, 558376), (112, 548405), (118, 520520), (130, 472472), (140, 438724), (143, 429520), (154, 398840), (169, 363440), (176, 348985), (182, 337480), (208, 295295), (220, 279188), (236, 260260), (260, 236236), (280, 219362), (286, 214760), (295, 208208), (308, 199420), (338, 181720), (364, 168740), (385, 159536), (413, 148720), (440, 139594), (455, 134992), (472, 130130), (520, 118118), (560, 109681), (572, 107380), (590, 104104), (616, 99710), (649, 94640), (676, 90860), (715, 85904), (728, 84370), (767, 80080), (770, 79768), (826, 74360), (845, 72688), (880, 69797), (910, 67496), (944, 65065), (1001, 61360), (1040, 59059), (1144, 53690), (1180, 52052), (1183, 51920), (1232, 49855), (1298, 47320), (1352, 45430), (1430, 42952), (1456, 42185), (1534, 40040), (1540, 39884), (1652, 37180), (1690, 36344), (1820, 33748), (1859, 33040), (2002, 30680), (2065, 29744), (2288, 26845), (2360, 26026), (2366, 25960), (2596, 23660), (2704, 22715), (2860, 21476), (3068, 20020), (3080, 19942), (3245, 18928), (3304, 18590), (3380, 18172), (3640, 16874), (3718, 16520), (3835, 16016), (4004, 15340), (4130, 14872), (4543, 13520), (4720, 13013), (4732, 12980), (5005, 12272), (5192, 11830), (5369, 11440), (5720, 10738), (5915, 10384), (6136, 10010), (6160, 9971), (6490, 9464), (6608, 9295), (6760, 9086), (7280, 8437), (7436, 8260), (7670, 8008)]