663715520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1682

約数の個数: 112

約数和(自身を含む): 1719681600

約数和(自身を除く): 1055966080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 260, 320, 412, 416, 515, 520, 824, 832, 1030, 1040, 1339, 1549, 1648, 2060, 2080, 2678, 3098, 3296, 4120, 4160, 5356, 6196, 6592, 6695, 7745, 8240, 10712, 12392, 13390, 15490, 16480, 20137, 21424, 24784, 26780, 30980, 32960, 40274, 42848, 49568, 53560, 61960, 80548, 85696, 99136, 100685, 107120, 123920, 159547, 161096, 201370, 214240, 247840, 319094, 322192, 402740, 428480, 495680, 638188, 644384, 797735, 805480, 1276376, 1288768, 1595470, 1610960, 2074111, 2552752, 3190940, 3221920, 4148222, 5105504, 6381880, 6443840, 8296444, 10211008, 10370555, 12763760, 16592888, 20741110, 25527520, 33185776, 41482220, 51055040, 66371552, 82964440, 132743104, 165928880, 331857760, 663715520]

約数ペア:

[(1, 663715520), (2, 331857760), (4, 165928880), (5, 132743104), (8, 82964440), (10, 66371552), (13, 51055040), (16, 41482220), (20, 33185776), (26, 25527520), (32, 20741110), (40, 16592888), (52, 12763760), (64, 10370555), (65, 10211008), (80, 8296444), (103, 6443840), (104, 6381880), (130, 5105504), (160, 4148222), (206, 3221920), (208, 3190940), (260, 2552752), (320, 2074111), (412, 1610960), (416, 1595470), (515, 1288768), (520, 1276376), (824, 805480), (832, 797735), (1030, 644384), (1040, 638188), (1339, 495680), (1549, 428480), (1648, 402740), (2060, 322192), (2080, 319094), (2678, 247840), (3098, 214240), (3296, 201370), (4120, 161096), (4160, 159547), (5356, 123920), (6196, 107120), (6592, 100685), (6695, 99136), (7745, 85696), (8240, 80548), (10712, 61960), (12392, 53560), (13390, 49568), (15490, 42848), (16480, 40274), (20137, 32960), (21424, 30980), (24784, 26780)]