164096640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 192

約数和(自身を含む): 585561600

約数和(自身を除く): 421464960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 919, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1838, 1860, 1920, 1984, 2232, 2480, 2757, 2790, 2880, 2976, 3676, 3720, 3968, 4464, 4595, 4960, 5514, 5580, 5760, 5952, 7352, 7440, 8271, 8928, 9190, 9920, 11028, 11160, 11904, 13785, 14704, 14880, 16542, 17856, 18380, 19840, 22056, 22320, 27570, 28489, 29408, 29760, 33084, 35712, 36760, 41355, 44112, 44640, 55140, 56978, 58816, 59520, 66168, 73520, 82710, 85467, 88224, 89280, 110280, 113956, 117632, 132336, 142445, 147040, 165420, 170934, 176448, 178560, 220560, 227912, 256401, 264672, 284890, 294080, 330840, 341868, 352896, 427335, 441120, 455824, 512802, 529344, 569780, 588160, 661680, 683736, 854670, 882240, 911648, 1025604, 1058688, 1139560, 1282005, 1323360, 1367472, 1709340, 1764480, 1823296, 2051208, 2279120, 2564010, 2646720, 2734944, 3418680, 3646592, 4102416, 4558240, 5128020, 5293440, 5469888, 6837360, 8204832, 9116480, 10256040, 10939776, 13674720, 16409664, 18232960, 20512080, 27349440, 32819328, 41024160, 54698880, 82048320, 164096640]

約数ペア:

[(1, 164096640), (2, 82048320), (3, 54698880), (4, 41024160), (5, 32819328), (6, 27349440), (8, 20512080), (9, 18232960), (10, 16409664), (12, 13674720), (15, 10939776), (16, 10256040), (18, 9116480), (20, 8204832), (24, 6837360), (30, 5469888), (31, 5293440), (32, 5128020), (36, 4558240), (40, 4102416), (45, 3646592), (48, 3418680), (60, 2734944), (62, 2646720), (64, 2564010), (72, 2279120), (80, 2051208), (90, 1823296), (93, 1764480), (96, 1709340), (120, 1367472), (124, 1323360), (128, 1282005), (144, 1139560), (155, 1058688), (160, 1025604), (180, 911648), (186, 882240), (192, 854670), (240, 683736), (248, 661680), (279, 588160), (288, 569780), (310, 529344), (320, 512802), (360, 455824), (372, 441120), (384, 427335), (465, 352896), (480, 341868), (496, 330840), (558, 294080), (576, 284890), (620, 264672), (640, 256401), (720, 227912), (744, 220560), (919, 178560), (930, 176448), (960, 170934), (992, 165420), (1116, 147040), (1152, 142445), (1240, 132336), (1395, 117632), (1440, 113956), (1488, 110280), (1838, 89280), (1860, 88224), (1920, 85467), (1984, 82710), (2232, 73520), (2480, 66168), (2757, 59520), (2790, 58816), (2880, 56978), (2976, 55140), (3676, 44640), (3720, 44112), (3968, 41355), (4464, 36760), (4595, 35712), (4960, 33084), (5514, 29760), (5580, 29408), (5760, 28489), (5952, 27570), (7352, 22320), (7440, 22056), (8271, 19840), (8928, 18380), (9190, 17856), (9920, 16542), (11028, 14880), (11160, 14704), (11904, 13785)]