82048320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 168

約数和(自身を含む): 291632640

約数和(自身を除く): 209584320

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, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 919, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1838, 1860, 1984, 2232, 2480, 2757, 2790, 2880, 2976, 3676, 3720, 4464, 4595, 4960, 5514, 5580, 5952, 7352, 7440, 8271, 8928, 9190, 9920, 11028, 11160, 13785, 14704, 14880, 16542, 17856, 18380, 22056, 22320, 27570, 28489, 29408, 29760, 33084, 36760, 41355, 44112, 44640, 55140, 56978, 58816, 66168, 73520, 82710, 85467, 88224, 89280, 110280, 113956, 132336, 142445, 147040, 165420, 170934, 176448, 220560, 227912, 256401, 264672, 284890, 294080, 330840, 341868, 427335, 441120, 455824, 512802, 529344, 569780, 661680, 683736, 854670, 882240, 911648, 1025604, 1139560, 1282005, 1323360, 1367472, 1709340, 1823296, 2051208, 2279120, 2564010, 2646720, 2734944, 3418680, 4102416, 4558240, 5128020, 5469888, 6837360, 8204832, 9116480, 10256040, 13674720, 16409664, 20512080, 27349440, 41024160, 82048320]

約数ペア:

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