131568360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 256

約数和(自身を含む): 510105600

約数和(自身を除く): 378537240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 491, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 924, 957, 982, 1015, 1155, 1160, 1218, 1276, 1320, 1473, 1540, 1595, 1624, 1740, 1848, 1914, 1964, 2030, 2233, 2310, 2436, 2455, 2552, 2946, 3045, 3080, 3190, 3437, 3480, 3828, 3928, 4060, 4466, 4620, 4785, 4872, 4910, 5401, 5892, 6090, 6380, 6699, 6874, 7365, 7656, 8120, 8932, 9240, 9570, 9820, 10311, 10802, 11165, 11784, 12180, 12760, 13398, 13748, 14239, 14730, 16203, 17185, 17864, 19140, 19640, 20622, 21604, 22330, 24360, 26796, 27005, 27496, 28478, 29460, 32406, 33495, 34370, 37807, 38280, 41244, 42717, 43208, 44660, 51555, 53592, 54010, 56956, 58920, 64812, 66990, 68740, 71195, 75614, 81015, 82488, 85434, 89320, 99673, 103110, 108020, 113421, 113912, 129624, 133980, 137480, 142390, 151228, 156629, 162030, 170868, 189035, 199346, 206220, 213585, 216040, 226842, 267960, 284780, 299019, 302456, 313258, 324060, 341736, 378070, 398692, 412440, 427170, 453684, 469887, 498365, 567105, 569560, 598038, 626516, 648120, 756140, 783145, 797384, 854340, 907368, 939774, 996730, 1096403, 1134210, 1196076, 1253032, 1495095, 1512280, 1566290, 1708680, 1879548, 1993460, 2192806, 2268420, 2349435, 2392152, 2990190, 3132580, 3289209, 3759096, 3986920, 4385612, 4536840, 4698870, 5482015, 5980380, 6265160, 6578418, 8771224, 9397740, 10964030, 11960760, 13156836, 16446045, 18795480, 21928060, 26313672, 32892090, 43856120, 65784180, 131568360]

約数ペア:

[(1, 131568360), (2, 65784180), (3, 43856120), (4, 32892090), (5, 26313672), (6, 21928060), (7, 18795480), (8, 16446045), (10, 13156836), (11, 11960760), (12, 10964030), (14, 9397740), (15, 8771224), (20, 6578418), (21, 6265160), (22, 5980380), (24, 5482015), (28, 4698870), (29, 4536840), (30, 4385612), (33, 3986920), (35, 3759096), (40, 3289209), (42, 3132580), (44, 2990190), (55, 2392152), (56, 2349435), (58, 2268420), (60, 2192806), (66, 1993460), (70, 1879548), (77, 1708680), (84, 1566290), (87, 1512280), (88, 1495095), (105, 1253032), (110, 1196076), (116, 1134210), (120, 1096403), (132, 996730), (140, 939774), (145, 907368), (154, 854340), (165, 797384), (168, 783145), (174, 756140), (203, 648120), (210, 626516), (220, 598038), (231, 569560), (232, 567105), (264, 498365), (280, 469887), (290, 453684), (308, 427170), (319, 412440), (330, 398692), (348, 378070), (385, 341736), (406, 324060), (420, 313258), (435, 302456), (440, 299019), (462, 284780), (491, 267960), (580, 226842), (609, 216040), (616, 213585), (638, 206220), (660, 199346), (696, 189035), (770, 170868), (812, 162030), (840, 156629), (870, 151228), (924, 142390), (957, 137480), (982, 133980), (1015, 129624), (1155, 113912), (1160, 113421), (1218, 108020), (1276, 103110), (1320, 99673), (1473, 89320), (1540, 85434), (1595, 82488), (1624, 81015), (1740, 75614), (1848, 71195), (1914, 68740), (1964, 66990), (2030, 64812), (2233, 58920), (2310, 56956), (2436, 54010), (2455, 53592), (2552, 51555), (2946, 44660), (3045, 43208), (3080, 42717), (3190, 41244), (3437, 38280), (3480, 37807), (3828, 34370), (3928, 33495), (4060, 32406), (4466, 29460), (4620, 28478), (4785, 27496), (4872, 27005), (4910, 26796), (5401, 24360), (5892, 22330), (6090, 21604), (6380, 20622), (6699, 19640), (6874, 19140), (7365, 17864), (7656, 17185), (8120, 16203), (8932, 14730), (9240, 14239), (9570, 13748), (9820, 13398), (10311, 12760), (10802, 12180), (11165, 11784)]