164852640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 401240160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 479, 480, 717, 720, 956, 958, 1195, 1434, 1437, 1440, 1912, 1916, 2151, 2390, 2395, 2868, 2874, 3585, 3824, 3832, 4302, 4311, 4780, 4790, 5736, 5748, 7170, 7185, 7648, 7664, 8604, 8622, 9560, 9580, 10755, 11472, 11496, 14340, 14370, 15328, 17208, 17244, 19120, 19160, 21510, 21555, 22944, 22992, 28680, 28740, 34416, 34488, 38240, 38320, 43020, 43110, 45984, 57360, 57480, 68832, 68976, 76640, 86040, 86220, 114481, 114720, 114960, 137952, 172080, 172440, 228962, 229920, 343443, 344160, 344880, 457924, 572405, 686886, 689760, 915848, 1030329, 1144810, 1373772, 1717215, 1831696, 2060658, 2289620, 2747544, 3434430, 3663392, 4121316, 4579240, 5151645, 5495088, 6868860, 8242632, 9158480, 10303290, 10990176, 13737720, 16485264, 18316960, 20606580, 27475440, 32970528, 41213160, 54950880, 82426320, 164852640]

約数ペア:

[(1, 164852640), (2, 82426320), (3, 54950880), (4, 41213160), (5, 32970528), (6, 27475440), (8, 20606580), (9, 18316960), (10, 16485264), (12, 13737720), (15, 10990176), (16, 10303290), (18, 9158480), (20, 8242632), (24, 6868860), (30, 5495088), (32, 5151645), (36, 4579240), (40, 4121316), (45, 3663392), (48, 3434430), (60, 2747544), (72, 2289620), (80, 2060658), (90, 1831696), (96, 1717215), (120, 1373772), (144, 1144810), (160, 1030329), (180, 915848), (239, 689760), (240, 686886), (288, 572405), (360, 457924), (478, 344880), (479, 344160), (480, 343443), (717, 229920), (720, 228962), (956, 172440), (958, 172080), (1195, 137952), (1434, 114960), (1437, 114720), (1440, 114481), (1912, 86220), (1916, 86040), (2151, 76640), (2390, 68976), (2395, 68832), (2868, 57480), (2874, 57360), (3585, 45984), (3824, 43110), (3832, 43020), (4302, 38320), (4311, 38240), (4780, 34488), (4790, 34416), (5736, 28740), (5748, 28680), (7170, 22992), (7185, 22944), (7648, 21555), (7664, 21510), (8604, 19160), (8622, 19120), (9560, 17244), (9580, 17208), (10755, 15328), (11472, 14370), (11496, 14340)]