51531145280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:941

約数の個数: 224

約数和(自身を含む): 133011403776

約数和(自身を除く): 81480258496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 320, 340, 367, 424, 487, 530, 544, 680, 734, 848, 901, 974, 1060, 1088, 1360, 1468, 1696, 1802, 1835, 1948, 2120, 2435, 2720, 2936, 3392, 3604, 3670, 3896, 4240, 4505, 4870, 5440, 5872, 6239, 7208, 7340, 7792, 8279, 8480, 9010, 9740, 11744, 12478, 14416, 14680, 15584, 16558, 16960, 18020, 19451, 19480, 23488, 24956, 25811, 28832, 29360, 31168, 31195, 33116, 36040, 38902, 38960, 41395, 49912, 51622, 57664, 58720, 62390, 66232, 72080, 77804, 77920, 82790, 97255, 99824, 103244, 117440, 124780, 129055, 132464, 144160, 155608, 155840, 165580, 178729, 194510, 199648, 206488, 249560, 258110, 264928, 288320, 311216, 330667, 331160, 357458, 389020, 399296, 412976, 438787, 499120, 516220, 529856, 622432, 661334, 662320, 714916, 778040, 825952, 877574, 893645, 998240, 1032440, 1244864, 1322668, 1324640, 1429832, 1556080, 1651904, 1653335, 1755148, 1787290, 1996480, 2064880, 2193935, 2645336, 2649280, 2859664, 3038393, 3112160, 3306670, 3510296, 3574580, 4129760, 4387870, 5290672, 5719328, 6076786, 6224320, 6613340, 7020592, 7149160, 8259520, 8775740, 9472637, 10581344, 11438656, 12153572, 13226680, 14041184, 14298320, 15191965, 17551480, 18945274, 21162688, 24307144, 26453360, 28082368, 28596640, 30383930, 35102960, 37890548, 47363185, 48614288, 52906720, 57193280, 60767860, 70205920, 75781096, 94726370, 97228576, 105813440, 121535720, 140411840, 151562192, 161034829, 189452740, 194457152, 243071440, 303124384, 322069658, 378905480, 486142880, 606248768, 644139316, 757810960, 805174145, 972285760, 1288278632, 1515621920, 1610348290, 2576557264, 3031243840, 3220696580, 5153114528, 6441393160, 10306229056, 12882786320, 25765572640, 51531145280]

約数ペア:

[(1, 51531145280), (2, 25765572640), (4, 12882786320), (5, 10306229056), (8, 6441393160), (10, 5153114528), (16, 3220696580), (17, 3031243840), (20, 2576557264), (32, 1610348290), (34, 1515621920), (40, 1288278632), (53, 972285760), (64, 805174145), (68, 757810960), (80, 644139316), (85, 606248768), (106, 486142880), (136, 378905480), (160, 322069658), (170, 303124384), (212, 243071440), (265, 194457152), (272, 189452740), (320, 161034829), (340, 151562192), (367, 140411840), (424, 121535720), (487, 105813440), (530, 97228576), (544, 94726370), (680, 75781096), (734, 70205920), (848, 60767860), (901, 57193280), (974, 52906720), (1060, 48614288), (1088, 47363185), (1360, 37890548), (1468, 35102960), (1696, 30383930), (1802, 28596640), (1835, 28082368), (1948, 26453360), (2120, 24307144), (2435, 21162688), (2720, 18945274), (2936, 17551480), (3392, 15191965), (3604, 14298320), (3670, 14041184), (3896, 13226680), (4240, 12153572), (4505, 11438656), (4870, 10581344), (5440, 9472637), (5872, 8775740), (6239, 8259520), (7208, 7149160), (7340, 7020592), (7792, 6613340), (8279, 6224320), (8480, 6076786), (9010, 5719328), (9740, 5290672), (11744, 4387870), (12478, 4129760), (14416, 3574580), (14680, 3510296), (15584, 3306670), (16558, 3112160), (16960, 3038393), (18020, 2859664), (19451, 2649280), (19480, 2645336), (23488, 2193935), (24956, 2064880), (25811, 1996480), (28832, 1787290), (29360, 1755148), (31168, 1653335), (31195, 1651904), (33116, 1556080), (36040, 1429832), (38902, 1324640), (38960, 1322668), (41395, 1244864), (49912, 1032440), (51622, 998240), (57664, 893645), (58720, 877574), (62390, 825952), (66232, 778040), (72080, 714916), (77804, 662320), (77920, 661334), (82790, 622432), (97255, 529856), (99824, 516220), (103244, 499120), (117440, 438787), (124780, 412976), (129055, 399296), (132464, 389020), (144160, 357458), (155608, 331160), (155840, 330667), (165580, 311216), (178729, 288320), (194510, 264928), (199648, 258110), (206488, 249560)]