164074240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 440326656

約数和(自身を除く): 276252416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 256, 271, 320, 344, 352, 430, 440, 473, 542, 640, 688, 704, 860, 880, 946, 1084, 1280, 1355, 1376, 1408, 1720, 1760, 1892, 2168, 2365, 2710, 2752, 2816, 2981, 3440, 3520, 3784, 4336, 4730, 5420, 5504, 5962, 6880, 7040, 7568, 8672, 9460, 10840, 11008, 11653, 11924, 13760, 14080, 14905, 15136, 17344, 18920, 21680, 23306, 23848, 27520, 29810, 30272, 34688, 37840, 43360, 46612, 47696, 55040, 58265, 59620, 60544, 69376, 75680, 86720, 93224, 95392, 116530, 119240, 121088, 128183, 151360, 173440, 186448, 190784, 233060, 238480, 256366, 302720, 346880, 372896, 381568, 466120, 476960, 512732, 605440, 640915, 745792, 763136, 932240, 953920, 1025464, 1281830, 1491584, 1864480, 1907840, 2050928, 2563660, 2983168, 3728960, 3815680, 4101856, 5127320, 7457920, 8203712, 10254640, 14915840, 16407424, 20509280, 32814848, 41018560, 82037120, 164074240]

約数ペア:

[(1, 164074240), (2, 82037120), (4, 41018560), (5, 32814848), (8, 20509280), (10, 16407424), (11, 14915840), (16, 10254640), (20, 8203712), (22, 7457920), (32, 5127320), (40, 4101856), (43, 3815680), (44, 3728960), (55, 2983168), (64, 2563660), (80, 2050928), (86, 1907840), (88, 1864480), (110, 1491584), (128, 1281830), (160, 1025464), (172, 953920), (176, 932240), (215, 763136), (220, 745792), (256, 640915), (271, 605440), (320, 512732), (344, 476960), (352, 466120), (430, 381568), (440, 372896), (473, 346880), (542, 302720), (640, 256366), (688, 238480), (704, 233060), (860, 190784), (880, 186448), (946, 173440), (1084, 151360), (1280, 128183), (1355, 121088), (1376, 119240), (1408, 116530), (1720, 95392), (1760, 93224), (1892, 86720), (2168, 75680), (2365, 69376), (2710, 60544), (2752, 59620), (2816, 58265), (2981, 55040), (3440, 47696), (3520, 46612), (3784, 43360), (4336, 37840), (4730, 34688), (5420, 30272), (5504, 29810), (5962, 27520), (6880, 23848), (7040, 23306), (7568, 21680), (8672, 18920), (9460, 17344), (10840, 15136), (11008, 14905), (11653, 14080), (11924, 13760)]