66542080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 185613120

約数和(自身を除く): 119071040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 139, 160, 170, 176, 187, 220, 256, 272, 278, 320, 340, 352, 374, 440, 512, 544, 556, 640, 680, 695, 704, 748, 880, 935, 1088, 1112, 1280, 1360, 1390, 1408, 1496, 1529, 1760, 1870, 2176, 2224, 2363, 2560, 2720, 2780, 2816, 2992, 3058, 3520, 3740, 4352, 4448, 4726, 5440, 5560, 5632, 5984, 6116, 7040, 7480, 7645, 8704, 8896, 9452, 10880, 11120, 11815, 11968, 12232, 14080, 14960, 15290, 17792, 18904, 21760, 22240, 23630, 23936, 24464, 25993, 28160, 29920, 30580, 35584, 37808, 43520, 44480, 47260, 47872, 48928, 51986, 59840, 61160, 71168, 75616, 88960, 94520, 95744, 97856, 103972, 119680, 122320, 129965, 151232, 177920, 189040, 195712, 207944, 239360, 244640, 259930, 302464, 355840, 378080, 391424, 415888, 478720, 489280, 519860, 604928, 756160, 782848, 831776, 978560, 1039720, 1209856, 1512320, 1663552, 1957120, 2079440, 3024640, 3327104, 3914240, 4158880, 6049280, 6654208, 8317760, 13308416, 16635520, 33271040, 66542080]

約数ペア:

[(1, 66542080), (2, 33271040), (4, 16635520), (5, 13308416), (8, 8317760), (10, 6654208), (11, 6049280), (16, 4158880), (17, 3914240), (20, 3327104), (22, 3024640), (32, 2079440), (34, 1957120), (40, 1663552), (44, 1512320), (55, 1209856), (64, 1039720), (68, 978560), (80, 831776), (85, 782848), (88, 756160), (110, 604928), (128, 519860), (136, 489280), (139, 478720), (160, 415888), (170, 391424), (176, 378080), (187, 355840), (220, 302464), (256, 259930), (272, 244640), (278, 239360), (320, 207944), (340, 195712), (352, 189040), (374, 177920), (440, 151232), (512, 129965), (544, 122320), (556, 119680), (640, 103972), (680, 97856), (695, 95744), (704, 94520), (748, 88960), (880, 75616), (935, 71168), (1088, 61160), (1112, 59840), (1280, 51986), (1360, 48928), (1390, 47872), (1408, 47260), (1496, 44480), (1529, 43520), (1760, 37808), (1870, 35584), (2176, 30580), (2224, 29920), (2363, 28160), (2560, 25993), (2720, 24464), (2780, 23936), (2816, 23630), (2992, 22240), (3058, 21760), (3520, 18904), (3740, 17792), (4352, 15290), (4448, 14960), (4726, 14080), (5440, 12232), (5560, 11968), (5632, 11815), (5984, 11120), (6116, 10880), (7040, 9452), (7480, 8896), (7645, 8704)]