56780640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 228324096

約数和(自身を除く): 171543456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 131, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 262, 280, 288, 301, 315, 336, 344, 360, 387, 393, 420, 430, 480, 504, 516, 524, 560, 602, 630, 645, 655, 672, 688, 720, 774, 786, 840, 860, 903, 917, 1008, 1032, 1048, 1120, 1179, 1204, 1260, 1290, 1310, 1376, 1440, 1505, 1548, 1572, 1680, 1720, 1806, 1834, 1935, 1965, 2016, 2064, 2096, 2358, 2408, 2520, 2580, 2620, 2709, 2751, 3010, 3096, 3144, 3360, 3440, 3612, 3668, 3870, 3930, 4128, 4192, 4515, 4585, 4716, 4816, 5040, 5160, 5240, 5418, 5502, 5633, 5895, 6020, 6192, 6288, 6880, 7224, 7336, 7740, 7860, 8253, 9030, 9170, 9432, 9632, 10080, 10320, 10480, 10836, 11004, 11266, 11790, 12040, 12384, 12576, 13545, 13755, 14448, 14672, 15480, 15720, 16506, 16899, 18060, 18340, 18864, 20640, 20960, 21672, 22008, 22532, 23580, 24080, 27090, 27510, 28165, 28896, 29344, 30960, 31440, 33012, 33798, 36120, 36680, 37728, 39431, 41265, 43344, 44016, 45064, 47160, 48160, 50697, 54180, 55020, 56330, 61920, 62880, 66024, 67596, 72240, 73360, 78862, 82530, 84495, 86688, 88032, 90128, 94320, 101394, 108360, 110040, 112660, 118293, 132048, 135192, 144480, 146720, 157724, 165060, 168990, 180256, 188640, 197155, 202788, 216720, 220080, 225320, 236586, 253485, 264096, 270384, 315448, 330120, 337980, 354879, 394310, 405576, 433440, 440160, 450640, 473172, 506970, 540768, 591465, 630896, 660240, 675960, 709758, 788620, 811152, 901280, 946344, 1013940, 1182930, 1261792, 1320480, 1351920, 1419516, 1577240, 1622304, 1774395, 1892688, 2027880, 2365860, 2703840, 2839032, 3154480, 3548790, 3785376, 4055760, 4731720, 5678064, 6308960, 7097580, 8111520, 9463440, 11356128, 14195160, 18926880, 28390320, 56780640]

約数ペア:

[(1, 56780640), (2, 28390320), (3, 18926880), (4, 14195160), (5, 11356128), (6, 9463440), (7, 8111520), (8, 7097580), (9, 6308960), (10, 5678064), (12, 4731720), (14, 4055760), (15, 3785376), (16, 3548790), (18, 3154480), (20, 2839032), (21, 2703840), (24, 2365860), (28, 2027880), (30, 1892688), (32, 1774395), (35, 1622304), (36, 1577240), (40, 1419516), (42, 1351920), (43, 1320480), (45, 1261792), (48, 1182930), (56, 1013940), (60, 946344), (63, 901280), (70, 811152), (72, 788620), (80, 709758), (84, 675960), (86, 660240), (90, 630896), (96, 591465), (105, 540768), (112, 506970), (120, 473172), (126, 450640), (129, 440160), (131, 433440), (140, 405576), (144, 394310), (160, 354879), (168, 337980), (172, 330120), (180, 315448), (210, 270384), (215, 264096), (224, 253485), (240, 236586), (252, 225320), (258, 220080), (262, 216720), (280, 202788), (288, 197155), (301, 188640), (315, 180256), (336, 168990), (344, 165060), (360, 157724), (387, 146720), (393, 144480), (420, 135192), (430, 132048), (480, 118293), (504, 112660), (516, 110040), (524, 108360), (560, 101394), (602, 94320), (630, 90128), (645, 88032), (655, 86688), (672, 84495), (688, 82530), (720, 78862), (774, 73360), (786, 72240), (840, 67596), (860, 66024), (903, 62880), (917, 61920), (1008, 56330), (1032, 55020), (1048, 54180), (1120, 50697), (1179, 48160), (1204, 47160), (1260, 45064), (1290, 44016), (1310, 43344), (1376, 41265), (1440, 39431), (1505, 37728), (1548, 36680), (1572, 36120), (1680, 33798), (1720, 33012), (1806, 31440), (1834, 30960), (1935, 29344), (1965, 28896), (2016, 28165), (2064, 27510), (2096, 27090), (2358, 24080), (2408, 23580), (2520, 22532), (2580, 22008), (2620, 21672), (2709, 20960), (2751, 20640), (3010, 18864), (3096, 18340), (3144, 18060), (3360, 16899), (3440, 16506), (3612, 15720), (3668, 15480), (3870, 14672), (3930, 14448), (4128, 13755), (4192, 13545), (4515, 12576), (4585, 12384), (4716, 12040), (4816, 11790), (5040, 11266), (5160, 11004), (5240, 10836), (5418, 10480), (5502, 10320), (5633, 10080), (5895, 9632), (6020, 9432), (6192, 9170), (6288, 9030), (6880, 8253), (7224, 7860), (7336, 7740)]