65782640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 194987520

約数和(自身を除く): 129204880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 80, 88, 110, 112, 118, 140, 154, 176, 181, 220, 236, 280, 295, 308, 362, 385, 413, 440, 472, 560, 590, 616, 649, 724, 770, 826, 880, 905, 944, 1180, 1232, 1267, 1298, 1448, 1540, 1652, 1810, 1991, 2065, 2360, 2534, 2596, 2896, 3080, 3245, 3304, 3620, 3982, 4130, 4543, 4720, 5068, 5192, 6160, 6335, 6490, 6608, 7240, 7964, 8260, 9086, 9955, 10136, 10384, 10679, 12670, 12980, 13937, 14480, 15928, 16520, 18172, 19910, 20272, 21358, 22715, 25340, 25960, 27874, 31856, 33040, 36344, 39820, 42716, 45430, 50680, 51920, 53395, 55748, 69685, 72688, 74753, 79640, 85432, 90860, 101360, 106790, 111496, 117469, 139370, 149506, 159280, 170864, 181720, 213580, 222992, 234938, 278740, 299012, 363440, 373765, 427160, 469876, 557480, 587345, 598024, 747530, 822283, 854320, 939752, 1114960, 1174690, 1196048, 1495060, 1644566, 1879504, 2349380, 2990120, 3289132, 4111415, 4698760, 5980240, 6578264, 8222830, 9397520, 13156528, 16445660, 32891320, 65782640]

約数ペア:

[(1, 65782640), (2, 32891320), (4, 16445660), (5, 13156528), (7, 9397520), (8, 8222830), (10, 6578264), (11, 5980240), (14, 4698760), (16, 4111415), (20, 3289132), (22, 2990120), (28, 2349380), (35, 1879504), (40, 1644566), (44, 1495060), (55, 1196048), (56, 1174690), (59, 1114960), (70, 939752), (77, 854320), (80, 822283), (88, 747530), (110, 598024), (112, 587345), (118, 557480), (140, 469876), (154, 427160), (176, 373765), (181, 363440), (220, 299012), (236, 278740), (280, 234938), (295, 222992), (308, 213580), (362, 181720), (385, 170864), (413, 159280), (440, 149506), (472, 139370), (560, 117469), (590, 111496), (616, 106790), (649, 101360), (724, 90860), (770, 85432), (826, 79640), (880, 74753), (905, 72688), (944, 69685), (1180, 55748), (1232, 53395), (1267, 51920), (1298, 50680), (1448, 45430), (1540, 42716), (1652, 39820), (1810, 36344), (1991, 33040), (2065, 31856), (2360, 27874), (2534, 25960), (2596, 25340), (2896, 22715), (3080, 21358), (3245, 20272), (3304, 19910), (3620, 18172), (3982, 16520), (4130, 15928), (4543, 14480), (4720, 13937), (5068, 12980), (5192, 12670), (6160, 10679), (6335, 10384), (6490, 10136), (6608, 9955), (7240, 9086), (7964, 8260)]