81498494880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{467737}}^1$

素因数の和:467780

約数の個数: 216

約数和(自身を含む): 305695782756

約数和(自身を除く): 224197287876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 11616, 14520, 15840, 17424, 19360, 21780, 29040, 34848, 43560, 58080, 87120, 174240, 467737, 935474, 1403211, 1870948, 2338685, 2806422, 3741896, 4209633, 4677370, 5145107, 5612844, 7016055, 7483792, 8419266, 9354740, 10290214, 11225688, 14032110, 14967584, 15435321, 16838532, 18709480, 20580428, 21048165, 22451376, 25725535, 28064220, 30870642, 33677064, 37418960, 41160856, 42096330, 44902752, 46305963, 51451070, 56128440, 56596177, 61741284, 67354128, 74837920, 77176605, 82321712, 84192660, 92611926, 102902140, 112256880, 113192354, 123482568, 134708256, 154353210, 164643424, 168385320, 169788531, 185223852, 205804280, 224513760, 226384708, 231529815, 246965136, 282980885, 308706420, 336770640, 339577062, 370447704, 411608560, 452769416, 463059630, 493930272, 509365593, 565961770, 617412840, 673541280, 679154124, 740895408, 823217120, 848942655, 905538832, 926119260, 1018731186, 1131923540, 1234825680, 1358308248, 1481790816, 1697885310, 1811077664, 1852238520, 2037462372, 2263847080, 2469651360, 2546827965, 2716616496, 3395770620, 3704477040, 4074924744, 4527694160, 5093655930, 5433232992, 6791541240, 7408954080, 8149849488, 9055388320, 10187311860, 13583082480, 16299698976, 20374623720, 27166164960, 40749247440, 81498494880]

約数ペア:

[(1, 81498494880), (2, 40749247440), (3, 27166164960), (4, 20374623720), (5, 16299698976), (6, 13583082480), (8, 10187311860), (9, 9055388320), (10, 8149849488), (11, 7408954080), (12, 6791541240), (15, 5433232992), (16, 5093655930), (18, 4527694160), (20, 4074924744), (22, 3704477040), (24, 3395770620), (30, 2716616496), (32, 2546827965), (33, 2469651360), (36, 2263847080), (40, 2037462372), (44, 1852238520), (45, 1811077664), (48, 1697885310), (55, 1481790816), (60, 1358308248), (66, 1234825680), (72, 1131923540), (80, 1018731186), (88, 926119260), (90, 905538832), (96, 848942655), (99, 823217120), (110, 740895408), (120, 679154124), (121, 673541280), (132, 617412840), (144, 565961770), (160, 509365593), (165, 493930272), (176, 463059630), (180, 452769416), (198, 411608560), (220, 370447704), (240, 339577062), (242, 336770640), (264, 308706420), (288, 282980885), (330, 246965136), (352, 231529815), (360, 226384708), (363, 224513760), (396, 205804280), (440, 185223852), (480, 169788531), (484, 168385320), (495, 164643424), (528, 154353210), (605, 134708256), (660, 123482568), (720, 113192354), (726, 112256880), (792, 102902140), (880, 92611926), (968, 84192660), (990, 82321712), (1056, 77176605), (1089, 74837920), (1210, 67354128), (1320, 61741284), (1440, 56596177), (1452, 56128440), (1584, 51451070), (1760, 46305963), (1815, 44902752), (1936, 42096330), (1980, 41160856), (2178, 37418960), (2420, 33677064), (2640, 30870642), (2904, 28064220), (3168, 25725535), (3630, 22451376), (3872, 21048165), (3960, 20580428), (4356, 18709480), (4840, 16838532), (5280, 15435321), (5445, 14967584), (5808, 14032110), (7260, 11225688), (7920, 10290214), (8712, 9354740), (9680, 8419266), (10890, 7483792), (11616, 7016055), (14520, 5612844), (15840, 5145107), (17424, 4677370), (19360, 4209633), (21780, 3741896), (29040, 2806422), (34848, 2338685), (43560, 1870948), (58080, 1403211), (87120, 935474), (174240, 467737)]