164215680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 546944400

約数和(自身を除く): 382728720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 120, 124, 128, 155, 160, 178, 186, 192, 240, 248, 267, 310, 320, 356, 372, 384, 445, 465, 480, 496, 534, 620, 640, 712, 744, 890, 930, 960, 961, 992, 1068, 1240, 1335, 1424, 1488, 1780, 1860, 1920, 1922, 1984, 2136, 2480, 2670, 2759, 2848, 2883, 2976, 3560, 3720, 3844, 3968, 4272, 4805, 4960, 5340, 5518, 5696, 5766, 5952, 7120, 7440, 7688, 8277, 8544, 9610, 9920, 10680, 11036, 11392, 11532, 11904, 13795, 14240, 14415, 14880, 15376, 16554, 17088, 19220, 19840, 21360, 22072, 23064, 27590, 28480, 28830, 29760, 30752, 33108, 34176, 38440, 41385, 42720, 44144, 46128, 55180, 56960, 57660, 59520, 61504, 66216, 76880, 82770, 85440, 85529, 88288, 92256, 110360, 115320, 123008, 132432, 153760, 165540, 170880, 171058, 176576, 184512, 220720, 230640, 256587, 264864, 307520, 331080, 342116, 353152, 369024, 427645, 441440, 461280, 513174, 529728, 615040, 662160, 684232, 855290, 882880, 922560, 1026348, 1059456, 1282935, 1324320, 1368464, 1710580, 1765760, 1845120, 2052696, 2565870, 2648640, 2736928, 3421160, 4105392, 5131740, 5297280, 5473856, 6842320, 8210784, 10263480, 10947712, 13684640, 16421568, 20526960, 27369280, 32843136, 41053920, 54738560, 82107840, 164215680]

約数ペア:

[(1, 164215680), (2, 82107840), (3, 54738560), (4, 41053920), (5, 32843136), (6, 27369280), (8, 20526960), (10, 16421568), (12, 13684640), (15, 10947712), (16, 10263480), (20, 8210784), (24, 6842320), (30, 5473856), (31, 5297280), (32, 5131740), (40, 4105392), (48, 3421160), (60, 2736928), (62, 2648640), (64, 2565870), (80, 2052696), (89, 1845120), (93, 1765760), (96, 1710580), (120, 1368464), (124, 1324320), (128, 1282935), (155, 1059456), (160, 1026348), (178, 922560), (186, 882880), (192, 855290), (240, 684232), (248, 662160), (267, 615040), (310, 529728), (320, 513174), (356, 461280), (372, 441440), (384, 427645), (445, 369024), (465, 353152), (480, 342116), (496, 331080), (534, 307520), (620, 264864), (640, 256587), (712, 230640), (744, 220720), (890, 184512), (930, 176576), (960, 171058), (961, 170880), (992, 165540), (1068, 153760), (1240, 132432), (1335, 123008), (1424, 115320), (1488, 110360), (1780, 92256), (1860, 88288), (1920, 85529), (1922, 85440), (1984, 82770), (2136, 76880), (2480, 66216), (2670, 61504), (2759, 59520), (2848, 57660), (2883, 56960), (2976, 55180), (3560, 46128), (3720, 44144), (3844, 42720), (3968, 41385), (4272, 38440), (4805, 34176), (4960, 33108), (5340, 30752), (5518, 29760), (5696, 28830), (5766, 28480), (5952, 27590), (7120, 23064), (7440, 22072), (7688, 21360), (8277, 19840), (8544, 19220), (9610, 17088), (9920, 16554), (10680, 15376), (11036, 14880), (11392, 14415), (11532, 14240), (11904, 13795)]