51168960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 178704240

約数和(自身を除く): 127535280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 163, 180, 192, 218, 240, 288, 320, 326, 327, 360, 436, 480, 489, 545, 576, 652, 654, 720, 815, 872, 960, 978, 981, 1090, 1304, 1308, 1440, 1467, 1630, 1635, 1744, 1956, 1962, 2180, 2445, 2608, 2616, 2880, 2934, 3260, 3270, 3488, 3912, 3924, 4360, 4890, 4905, 5216, 5232, 5868, 6520, 6540, 6976, 7335, 7824, 7848, 8720, 9780, 9810, 10432, 10464, 11736, 13040, 13080, 14670, 15648, 15696, 17440, 17767, 19560, 19620, 20928, 23472, 26080, 26160, 29340, 31296, 31392, 34880, 35534, 39120, 39240, 46944, 52160, 52320, 53301, 58680, 62784, 71068, 78240, 78480, 88835, 93888, 104640, 106602, 117360, 142136, 156480, 156960, 159903, 177670, 213204, 234720, 266505, 284272, 313920, 319806, 355340, 426408, 469440, 533010, 568544, 639612, 710680, 799515, 852816, 1066020, 1137088, 1279224, 1421360, 1599030, 1705632, 2132040, 2558448, 2842720, 3198060, 3411264, 4264080, 5116896, 5685440, 6396120, 8528160, 10233792, 12792240, 17056320, 25584480, 51168960]

約数ペア:

[(1, 51168960), (2, 25584480), (3, 17056320), (4, 12792240), (5, 10233792), (6, 8528160), (8, 6396120), (9, 5685440), (10, 5116896), (12, 4264080), (15, 3411264), (16, 3198060), (18, 2842720), (20, 2558448), (24, 2132040), (30, 1705632), (32, 1599030), (36, 1421360), (40, 1279224), (45, 1137088), (48, 1066020), (60, 852816), (64, 799515), (72, 710680), (80, 639612), (90, 568544), (96, 533010), (109, 469440), (120, 426408), (144, 355340), (160, 319806), (163, 313920), (180, 284272), (192, 266505), (218, 234720), (240, 213204), (288, 177670), (320, 159903), (326, 156960), (327, 156480), (360, 142136), (436, 117360), (480, 106602), (489, 104640), (545, 93888), (576, 88835), (652, 78480), (654, 78240), (720, 71068), (815, 62784), (872, 58680), (960, 53301), (978, 52320), (981, 52160), (1090, 46944), (1304, 39240), (1308, 39120), (1440, 35534), (1467, 34880), (1630, 31392), (1635, 31296), (1744, 29340), (1956, 26160), (1962, 26080), (2180, 23472), (2445, 20928), (2608, 19620), (2616, 19560), (2880, 17767), (2934, 17440), (3260, 15696), (3270, 15648), (3488, 14670), (3912, 13080), (3924, 13040), (4360, 11736), (4890, 10464), (4905, 10432), (5216, 9810), (5232, 9780), (5868, 8720), (6520, 7848), (6540, 7824), (6976, 7335)]