27981766560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{8191}}^1$

素因数の和:8867

約数の個数: 192

約数和(自身を含む): 96315899904

約数和(自身を除く): 68334133344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 647, 660, 880, 1056, 1294, 1320, 1760, 1941, 2588, 2640, 3235, 3882, 5176, 5280, 6470, 7117, 7764, 8191, 9705, 10352, 12940, 14234, 15528, 16382, 19410, 20704, 21351, 24573, 25880, 28468, 31056, 32764, 35585, 38820, 40955, 42702, 49146, 51760, 56936, 62112, 65528, 71170, 77640, 81910, 85404, 90101, 98292, 103520, 106755, 113872, 122865, 131056, 142340, 155280, 163820, 170808, 180202, 196584, 213510, 227744, 245730, 262112, 270303, 284680, 310560, 327640, 341616, 360404, 393168, 427020, 450505, 491460, 540606, 569360, 655280, 683232, 720808, 786336, 854040, 901010, 982920, 1081212, 1138720, 1310560, 1351515, 1441616, 1708080, 1802020, 1965840, 2162424, 2703030, 2883232, 3416160, 3604040, 3931680, 4324848, 5299577, 5406060, 7208080, 8649696, 10599154, 10812120, 14416160, 15898731, 21198308, 21624240, 26497885, 31797462, 42396616, 43248480, 52995770, 58295347, 63594924, 79493655, 84793232, 105991540, 116590694, 127189848, 158987310, 169586464, 174886041, 211983080, 233181388, 254379696, 291476735, 317974620, 349772082, 423966160, 466362776, 508759392, 582953470, 635949240, 699544164, 847932320, 874430205, 932725552, 1165906940, 1271898480, 1399088328, 1748860410, 1865451104, 2331813880, 2543796960, 2798176656, 3497720820, 4663627760, 5596353312, 6995441640, 9327255520, 13990883280, 27981766560]

約数ペア:

[(1, 27981766560), (2, 13990883280), (3, 9327255520), (4, 6995441640), (5, 5596353312), (6, 4663627760), (8, 3497720820), (10, 2798176656), (11, 2543796960), (12, 2331813880), (15, 1865451104), (16, 1748860410), (20, 1399088328), (22, 1271898480), (24, 1165906940), (30, 932725552), (32, 874430205), (33, 847932320), (40, 699544164), (44, 635949240), (48, 582953470), (55, 508759392), (60, 466362776), (66, 423966160), (80, 349772082), (88, 317974620), (96, 291476735), (110, 254379696), (120, 233181388), (132, 211983080), (160, 174886041), (165, 169586464), (176, 158987310), (220, 127189848), (240, 116590694), (264, 105991540), (330, 84793232), (352, 79493655), (440, 63594924), (480, 58295347), (528, 52995770), (647, 43248480), (660, 42396616), (880, 31797462), (1056, 26497885), (1294, 21624240), (1320, 21198308), (1760, 15898731), (1941, 14416160), (2588, 10812120), (2640, 10599154), (3235, 8649696), (3882, 7208080), (5176, 5406060), (5280, 5299577), (6470, 4324848), (7117, 3931680), (7764, 3604040), (8191, 3416160), (9705, 2883232), (10352, 2703030), (12940, 2162424), (14234, 1965840), (15528, 1802020), (16382, 1708080), (19410, 1441616), (20704, 1351515), (21351, 1310560), (24573, 1138720), (25880, 1081212), (28468, 982920), (31056, 901010), (32764, 854040), (35585, 786336), (38820, 720808), (40955, 683232), (42702, 655280), (49146, 569360), (51760, 540606), (56936, 491460), (62112, 450505), (65528, 427020), (71170, 393168), (77640, 360404), (81910, 341616), (85404, 327640), (90101, 310560), (98292, 284680), (103520, 270303), (106755, 262112), (113872, 245730), (122865, 227744), (131056, 213510), (142340, 196584), (155280, 180202), (163820, 170808)]