164507760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 200

約数和(自身を含む): 583355520

約数和(自身を除く): 418847760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 405, 424, 432, 477, 479, 530, 540, 636, 648, 720, 795, 810, 848, 954, 958, 1060, 1080, 1272, 1296, 1431, 1437, 1590, 1620, 1908, 1916, 2120, 2160, 2385, 2395, 2544, 2862, 2874, 3180, 3240, 3816, 3832, 4240, 4293, 4311, 4770, 4790, 5724, 5748, 6360, 6480, 7155, 7185, 7632, 7664, 8586, 8622, 9540, 9580, 11448, 11496, 12720, 12933, 14310, 14370, 17172, 17244, 19080, 19160, 21465, 21555, 22896, 22992, 25387, 25866, 28620, 28740, 34344, 34488, 38160, 38320, 38799, 42930, 43110, 50774, 51732, 57240, 57480, 64665, 68688, 68976, 76161, 77598, 85860, 86220, 101548, 103464, 114480, 114960, 126935, 129330, 152322, 155196, 171720, 172440, 193995, 203096, 206928, 228483, 253870, 258660, 304644, 310392, 343440, 344880, 380805, 387990, 406192, 456966, 507740, 517320, 609288, 620784, 685449, 761610, 775980, 913932, 1015480, 1034640, 1142415, 1218576, 1370898, 1523220, 1551960, 1827864, 2030960, 2056347, 2284830, 2741796, 3046440, 3103920, 3427245, 3655728, 4112694, 4569660, 5483592, 6092880, 6854490, 8225388, 9139320, 10281735, 10967184, 13708980, 16450776, 18278640, 20563470, 27417960, 32901552, 41126940, 54835920, 82253880, 164507760]

約数ペア:

[(1, 164507760), (2, 82253880), (3, 54835920), (4, 41126940), (5, 32901552), (6, 27417960), (8, 20563470), (9, 18278640), (10, 16450776), (12, 13708980), (15, 10967184), (16, 10281735), (18, 9139320), (20, 8225388), (24, 6854490), (27, 6092880), (30, 5483592), (36, 4569660), (40, 4112694), (45, 3655728), (48, 3427245), (53, 3103920), (54, 3046440), (60, 2741796), (72, 2284830), (80, 2056347), (81, 2030960), (90, 1827864), (106, 1551960), (108, 1523220), (120, 1370898), (135, 1218576), (144, 1142415), (159, 1034640), (162, 1015480), (180, 913932), (212, 775980), (216, 761610), (240, 685449), (265, 620784), (270, 609288), (318, 517320), (324, 507740), (360, 456966), (405, 406192), (424, 387990), (432, 380805), (477, 344880), (479, 343440), (530, 310392), (540, 304644), (636, 258660), (648, 253870), (720, 228483), (795, 206928), (810, 203096), (848, 193995), (954, 172440), (958, 171720), (1060, 155196), (1080, 152322), (1272, 129330), (1296, 126935), (1431, 114960), (1437, 114480), (1590, 103464), (1620, 101548), (1908, 86220), (1916, 85860), (2120, 77598), (2160, 76161), (2385, 68976), (2395, 68688), (2544, 64665), (2862, 57480), (2874, 57240), (3180, 51732), (3240, 50774), (3816, 43110), (3832, 42930), (4240, 38799), (4293, 38320), (4311, 38160), (4770, 34488), (4790, 34344), (5724, 28740), (5748, 28620), (6360, 25866), (6480, 25387), (7155, 22992), (7185, 22896), (7632, 21555), (7664, 21465), (8586, 19160), (8622, 19080), (9540, 17244), (9580, 17172), (11448, 14370), (11496, 14310), (12720, 12933)]