86648320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 241297056

約数和(自身を除く): 154648736

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, 160, 170, 176, 181, 187, 220, 256, 272, 320, 340, 352, 362, 374, 440, 512, 544, 640, 680, 704, 724, 748, 880, 905, 935, 1088, 1280, 1360, 1408, 1448, 1496, 1760, 1810, 1870, 1991, 2176, 2560, 2720, 2816, 2896, 2992, 3077, 3520, 3620, 3740, 3982, 4352, 5440, 5632, 5792, 5984, 6154, 7040, 7240, 7480, 7964, 8704, 9955, 10880, 11584, 11968, 12308, 14080, 14480, 14960, 15385, 15928, 19910, 21760, 23168, 23936, 24616, 28160, 28960, 29920, 30770, 31856, 33847, 39820, 43520, 46336, 47872, 49232, 57920, 59840, 61540, 63712, 67694, 79640, 92672, 95744, 98464, 115840, 119680, 123080, 127424, 135388, 159280, 169235, 196928, 231680, 239360, 246160, 254848, 270776, 318560, 338470, 393856, 463360, 478720, 492320, 509696, 541552, 637120, 676940, 787712, 984640, 1019392, 1083104, 1274240, 1353880, 1575424, 1969280, 2166208, 2548480, 2707760, 3938560, 4332416, 5096960, 5415520, 7877120, 8664832, 10831040, 17329664, 21662080, 43324160, 86648320]

約数ペア:

[(1, 86648320), (2, 43324160), (4, 21662080), (5, 17329664), (8, 10831040), (10, 8664832), (11, 7877120), (16, 5415520), (17, 5096960), (20, 4332416), (22, 3938560), (32, 2707760), (34, 2548480), (40, 2166208), (44, 1969280), (55, 1575424), (64, 1353880), (68, 1274240), (80, 1083104), (85, 1019392), (88, 984640), (110, 787712), (128, 676940), (136, 637120), (160, 541552), (170, 509696), (176, 492320), (181, 478720), (187, 463360), (220, 393856), (256, 338470), (272, 318560), (320, 270776), (340, 254848), (352, 246160), (362, 239360), (374, 231680), (440, 196928), (512, 169235), (544, 159280), (640, 135388), (680, 127424), (704, 123080), (724, 119680), (748, 115840), (880, 98464), (905, 95744), (935, 92672), (1088, 79640), (1280, 67694), (1360, 63712), (1408, 61540), (1448, 59840), (1496, 57920), (1760, 49232), (1810, 47872), (1870, 46336), (1991, 43520), (2176, 39820), (2560, 33847), (2720, 31856), (2816, 30770), (2896, 29920), (2992, 28960), (3077, 28160), (3520, 24616), (3620, 23936), (3740, 23168), (3982, 21760), (4352, 19910), (5440, 15928), (5632, 15385), (5792, 14960), (5984, 14480), (6154, 14080), (7040, 12308), (7240, 11968), (7480, 11584), (7964, 10880), (8704, 9955)]