79847680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 214570944

約数和(自身を除く): 134723264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 107, 110, 128, 160, 176, 212, 214, 220, 256, 265, 320, 352, 424, 428, 440, 530, 535, 583, 640, 704, 848, 856, 880, 1060, 1070, 1166, 1177, 1280, 1408, 1696, 1712, 1760, 2120, 2140, 2332, 2354, 2816, 2915, 3392, 3424, 3520, 4240, 4280, 4664, 4708, 5671, 5830, 5885, 6784, 6848, 7040, 8480, 8560, 9328, 9416, 11342, 11660, 11770, 13568, 13696, 14080, 16960, 17120, 18656, 18832, 22684, 23320, 23540, 27392, 28355, 33920, 34240, 37312, 37664, 45368, 46640, 47080, 56710, 62381, 67840, 68480, 74624, 75328, 90736, 93280, 94160, 113420, 124762, 136960, 149248, 150656, 181472, 186560, 188320, 226840, 249524, 301312, 311905, 362944, 373120, 376640, 453680, 499048, 623810, 725888, 746240, 753280, 907360, 998096, 1247620, 1451776, 1506560, 1814720, 1996192, 2495240, 3629440, 3992384, 4990480, 7258880, 7984768, 9980960, 15969536, 19961920, 39923840, 79847680]

約数ペア:

[(1, 79847680), (2, 39923840), (4, 19961920), (5, 15969536), (8, 9980960), (10, 7984768), (11, 7258880), (16, 4990480), (20, 3992384), (22, 3629440), (32, 2495240), (40, 1996192), (44, 1814720), (53, 1506560), (55, 1451776), (64, 1247620), (80, 998096), (88, 907360), (106, 753280), (107, 746240), (110, 725888), (128, 623810), (160, 499048), (176, 453680), (212, 376640), (214, 373120), (220, 362944), (256, 311905), (265, 301312), (320, 249524), (352, 226840), (424, 188320), (428, 186560), (440, 181472), (530, 150656), (535, 149248), (583, 136960), (640, 124762), (704, 113420), (848, 94160), (856, 93280), (880, 90736), (1060, 75328), (1070, 74624), (1166, 68480), (1177, 67840), (1280, 62381), (1408, 56710), (1696, 47080), (1712, 46640), (1760, 45368), (2120, 37664), (2140, 37312), (2332, 34240), (2354, 33920), (2816, 28355), (2915, 27392), (3392, 23540), (3424, 23320), (3520, 22684), (4240, 18832), (4280, 18656), (4664, 17120), (4708, 16960), (5671, 14080), (5830, 13696), (5885, 13568), (6784, 11770), (6848, 11660), (7040, 11342), (8480, 9416), (8560, 9328)]