80655960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 384

約数和(自身を含む): 325036800

約数和(自身を除く): 244380840

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, 43, 44, 49, 55, 56, 58, 60, 66, 70, 77, 84, 86, 87, 88, 98, 105, 110, 116, 120, 129, 132, 140, 145, 147, 154, 165, 168, 172, 174, 196, 203, 210, 215, 220, 231, 232, 245, 258, 264, 280, 290, 294, 301, 308, 319, 330, 344, 348, 385, 392, 406, 420, 430, 435, 440, 462, 473, 490, 516, 539, 580, 588, 602, 609, 616, 638, 645, 660, 696, 735, 770, 812, 840, 860, 870, 903, 924, 946, 957, 980, 1015, 1032, 1078, 1155, 1160, 1176, 1204, 1218, 1247, 1276, 1290, 1320, 1419, 1421, 1470, 1505, 1540, 1595, 1617, 1624, 1720, 1740, 1806, 1848, 1892, 1914, 1960, 2030, 2107, 2156, 2233, 2310, 2365, 2408, 2436, 2494, 2552, 2580, 2695, 2838, 2842, 2940, 3010, 3045, 3080, 3190, 3234, 3311, 3480, 3612, 3741, 3784, 3828, 4060, 4214, 4263, 4312, 4466, 4515, 4620, 4730, 4785, 4872, 4988, 5160, 5390, 5676, 5684, 5880, 6020, 6090, 6235, 6321, 6380, 6468, 6622, 6699, 7095, 7105, 7224, 7482, 7656, 8085, 8120, 8428, 8526, 8729, 8932, 9030, 9240, 9460, 9570, 9933, 9976, 10535, 10780, 11165, 11352, 11368, 12040, 12180, 12470, 12642, 12760, 12936, 13244, 13398, 13717, 14190, 14210, 14964, 15631, 16170, 16555, 16856, 17052, 17458, 17864, 18060, 18705, 18920, 19140, 19866, 21070, 21315, 21560, 22330, 23177, 24360, 24940, 25284, 26187, 26488, 26796, 27434, 28380, 28420, 29928, 31262, 31605, 32340, 33110, 33495, 34104, 34916, 36120, 37410, 38280, 39732, 41151, 42140, 42630, 43645, 44660, 46354, 46893, 49665, 49880, 50568, 52374, 53592, 54868, 56760, 56840, 61103, 62524, 63210, 64680, 66220, 66990, 68585, 69531, 69832, 74820, 78155, 79464, 82302, 84280, 85260, 87290, 89320, 92708, 93786, 96019, 99330, 104748, 109736, 115885, 122206, 125048, 126420, 130935, 132440, 133980, 137170, 139062, 149640, 156310, 164604, 170520, 174580, 183309, 185416, 187572, 192038, 198660, 205755, 209496, 231770, 234465, 244412, 252840, 261870, 267960, 274340, 278124, 288057, 305515, 312620, 329208, 347655, 349160, 366618, 375144, 384076, 397320, 411510, 463540, 468930, 480095, 488824, 523740, 548680, 556248, 576114, 611030, 625240, 672133, 695310, 733236, 768152, 823020, 916545, 927080, 937860, 960190, 1047480, 1152228, 1222060, 1344266, 1390620, 1440285, 1466472, 1646040, 1833090, 1875720, 1920380, 2016399, 2304456, 2444120, 2688532, 2781240, 2880570, 3360665, 3666180, 3840760, 4032798, 5377064, 5761140, 6721330, 7332360, 8065596, 10081995, 11522280, 13442660, 16131192, 20163990, 26885320, 40327980, 80655960]

約数ペア:

[(1, 80655960), (2, 40327980), (3, 26885320), (4, 20163990), (5, 16131192), (6, 13442660), (7, 11522280), (8, 10081995), (10, 8065596), (11, 7332360), (12, 6721330), (14, 5761140), (15, 5377064), (20, 4032798), (21, 3840760), (22, 3666180), (24, 3360665), (28, 2880570), (29, 2781240), (30, 2688532), (33, 2444120), (35, 2304456), (40, 2016399), (42, 1920380), (43, 1875720), (44, 1833090), (49, 1646040), (55, 1466472), (56, 1440285), (58, 1390620), (60, 1344266), (66, 1222060), (70, 1152228), (77, 1047480), (84, 960190), (86, 937860), (87, 927080), (88, 916545), (98, 823020), (105, 768152), (110, 733236), (116, 695310), (120, 672133), (129, 625240), (132, 611030), (140, 576114), (145, 556248), (147, 548680), (154, 523740), (165, 488824), (168, 480095), (172, 468930), (174, 463540), (196, 411510), (203, 397320), (210, 384076), (215, 375144), (220, 366618), (231, 349160), (232, 347655), (245, 329208), (258, 312620), (264, 305515), (280, 288057), (290, 278124), (294, 274340), (301, 267960), (308, 261870), (319, 252840), (330, 244412), (344, 234465), (348, 231770), (385, 209496), (392, 205755), (406, 198660), (420, 192038), (430, 187572), (435, 185416), (440, 183309), (462, 174580), (473, 170520), (490, 164604), (516, 156310), (539, 149640), (580, 139062), (588, 137170), (602, 133980), (609, 132440), (616, 130935), (638, 126420), (645, 125048), (660, 122206), (696, 115885), (735, 109736), (770, 104748), (812, 99330), (840, 96019), (860, 93786), (870, 92708), (903, 89320), (924, 87290), (946, 85260), (957, 84280), (980, 82302), (1015, 79464), (1032, 78155), (1078, 74820), (1155, 69832), (1160, 69531), (1176, 68585), (1204, 66990), (1218, 66220), (1247, 64680), (1276, 63210), (1290, 62524), (1320, 61103), (1419, 56840), (1421, 56760), (1470, 54868), (1505, 53592), (1540, 52374), (1595, 50568), (1617, 49880), (1624, 49665), (1720, 46893), (1740, 46354), (1806, 44660), (1848, 43645), (1892, 42630), (1914, 42140), (1960, 41151), (2030, 39732), (2107, 38280), (2156, 37410), (2233, 36120), (2310, 34916), (2365, 34104), (2408, 33495), (2436, 33110), (2494, 32340), (2552, 31605), (2580, 31262), (2695, 29928), (2838, 28420), (2842, 28380), (2940, 27434), (3010, 26796), (3045, 26488), (3080, 26187), (3190, 25284), (3234, 24940), (3311, 24360), (3480, 23177), (3612, 22330), (3741, 21560), (3784, 21315), (3828, 21070), (4060, 19866), (4214, 19140), (4263, 18920), (4312, 18705), (4466, 18060), (4515, 17864), (4620, 17458), (4730, 17052), (4785, 16856), (4872, 16555), (4988, 16170), (5160, 15631), (5390, 14964), (5676, 14210), (5684, 14190), (5880, 13717), (6020, 13398), (6090, 13244), (6235, 12936), (6321, 12760), (6380, 12642), (6468, 12470), (6622, 12180), (6699, 12040), (7095, 11368), (7105, 11352), (7224, 11165), (7482, 10780), (7656, 10535), (8085, 9976), (8120, 9933), (8428, 9570), (8526, 9460), (8729, 9240), (8932, 9030)]