71810217360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{678479}}^1$

素因数の和:678515

約数の個数: 240

約数和(自身を含む): 287729798400

約数和(自身を除く): 215919581040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 678479, 1356958, 2035437, 2713916, 3392395, 4070874, 4749353, 5427832, 6106311, 6784790, 8141748, 9498706, 10177185, 10855664, 12212622, 13569580, 14248059, 16283496, 18318933, 18997412, 20354370, 23746765, 24425244, 27139160, 28496118, 30531555, 32566992, 33245471, 36637866, 37994824, 40708740, 42744177, 47493530, 48850488, 54278320, 56992236, 61063110, 66490942, 71240295, 73275732, 75989648, 81417480, 85488354, 91594665, 94987060, 97700976, 99736413, 113984472, 122126220, 128232531, 132981884, 142480590, 146551464, 162834960, 166227355, 170976708, 183189330, 189974120, 199472826, 213720885, 227968944, 244252440, 256465062, 265963768, 284961180, 293102928, 299209239, 332454710, 341953416, 366378660, 379948240, 398945652, 427441770, 488504880, 498682065, 512930124, 531927536, 569922360, 598418478, 641162655, 664909420, 683906832, 732757320, 797891304, 854883540, 897627717, 997364130, 1025860248, 1139844720, 1196836956, 1282325310, 1329818840, 1465514640, 1496046195, 1595782608, 1709767080, 1795255434, 1994728260, 2051720496, 2393673912, 2564650620, 2659637680, 2992092390, 3419534160, 3590510868, 3989456520, 4488138585, 4787347824, 5129301240, 5984184780, 7181021736, 7978913040, 8976277170, 10258602480, 11968369560, 14362043472, 17952554340, 23936739120, 35905108680, 71810217360]

約数ペア:

[(1, 71810217360), (2, 35905108680), (3, 23936739120), (4, 17952554340), (5, 14362043472), (6, 11968369560), (7, 10258602480), (8, 8976277170), (9, 7978913040), (10, 7181021736), (12, 5984184780), (14, 5129301240), (15, 4787347824), (16, 4488138585), (18, 3989456520), (20, 3590510868), (21, 3419534160), (24, 2992092390), (27, 2659637680), (28, 2564650620), (30, 2393673912), (35, 2051720496), (36, 1994728260), (40, 1795255434), (42, 1709767080), (45, 1595782608), (48, 1496046195), (49, 1465514640), (54, 1329818840), (56, 1282325310), (60, 1196836956), (63, 1139844720), (70, 1025860248), (72, 997364130), (80, 897627717), (84, 854883540), (90, 797891304), (98, 732757320), (105, 683906832), (108, 664909420), (112, 641162655), (120, 598418478), (126, 569922360), (135, 531927536), (140, 512930124), (144, 498682065), (147, 488504880), (168, 427441770), (180, 398945652), (189, 379948240), (196, 366378660), (210, 341953416), (216, 332454710), (240, 299209239), (245, 293102928), (252, 284961180), (270, 265963768), (280, 256465062), (294, 244252440), (315, 227968944), (336, 213720885), (360, 199472826), (378, 189974120), (392, 183189330), (420, 170976708), (432, 166227355), (441, 162834960), (490, 146551464), (504, 142480590), (540, 132981884), (560, 128232531), (588, 122126220), (630, 113984472), (720, 99736413), (735, 97700976), (756, 94987060), (784, 91594665), (840, 85488354), (882, 81417480), (945, 75989648), (980, 73275732), (1008, 71240295), (1080, 66490942), (1176, 61063110), (1260, 56992236), (1323, 54278320), (1470, 48850488), (1512, 47493530), (1680, 42744177), (1764, 40708740), (1890, 37994824), (1960, 36637866), (2160, 33245471), (2205, 32566992), (2352, 30531555), (2520, 28496118), (2646, 27139160), (2940, 24425244), (3024, 23746765), (3528, 20354370), (3780, 18997412), (3920, 18318933), (4410, 16283496), (5040, 14248059), (5292, 13569580), (5880, 12212622), (6615, 10855664), (7056, 10177185), (7560, 9498706), (8820, 8141748), (10584, 6784790), (11760, 6106311), (13230, 5427832), (15120, 4749353), (17640, 4070874), (21168, 3392395), (26460, 2713916), (35280, 2035437), (52920, 1356958), (105840, 678479)]