161311920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 480

約数和(自身を含む): 671742720

約数和(自身を除く): 510430800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 43, 44, 48, 49, 55, 56, 58, 60, 66, 70, 77, 80, 84, 86, 87, 88, 98, 105, 110, 112, 116, 120, 129, 132, 140, 145, 147, 154, 165, 168, 172, 174, 176, 196, 203, 210, 215, 220, 231, 232, 240, 245, 258, 264, 280, 290, 294, 301, 308, 319, 330, 336, 344, 348, 385, 392, 406, 420, 430, 435, 440, 462, 464, 473, 490, 516, 528, 539, 560, 580, 588, 602, 609, 616, 638, 645, 660, 688, 696, 735, 770, 784, 812, 840, 860, 870, 880, 903, 924, 946, 957, 980, 1015, 1032, 1078, 1155, 1160, 1176, 1204, 1218, 1232, 1247, 1276, 1290, 1320, 1392, 1419, 1421, 1470, 1505, 1540, 1595, 1617, 1624, 1680, 1720, 1740, 1806, 1848, 1892, 1914, 1960, 2030, 2064, 2107, 2156, 2233, 2310, 2320, 2352, 2365, 2408, 2436, 2494, 2552, 2580, 2640, 2695, 2838, 2842, 2940, 3010, 3045, 3080, 3190, 3234, 3248, 3311, 3440, 3480, 3612, 3696, 3741, 3784, 3828, 3920, 4060, 4214, 4263, 4312, 4466, 4515, 4620, 4730, 4785, 4816, 4872, 4988, 5104, 5160, 5390, 5676, 5684, 5880, 6020, 6090, 6160, 6235, 6321, 6380, 6468, 6622, 6699, 6960, 7095, 7105, 7224, 7482, 7568, 7656, 8085, 8120, 8428, 8526, 8624, 8729, 8932, 9030, 9240, 9460, 9570, 9744, 9933, 9976, 10320, 10535, 10780, 11165, 11352, 11368, 11760, 12040, 12180, 12470, 12642, 12760, 12936, 13244, 13398, 13717, 14190, 14210, 14448, 14964, 15312, 15631, 16170, 16240, 16555, 16856, 17052, 17458, 17864, 18060, 18480, 18705, 18920, 19140, 19866, 19952, 21070, 21315, 21560, 22330, 22704, 22736, 23177, 24080, 24360, 24940, 25284, 25520, 25872, 26187, 26488, 26796, 27434, 28380, 28420, 29928, 31262, 31605, 32340, 33110, 33495, 33712, 34104, 34916, 35728, 36120, 37410, 37840, 38280, 39732, 41151, 42140, 42630, 43120, 43645, 44660, 46354, 46893, 48720, 49665, 49880, 50568, 52374, 52976, 53592, 54868, 56760, 56840, 59856, 61103, 62524, 63210, 64680, 66220, 66990, 68208, 68585, 69531, 69832, 72240, 74820, 76560, 78155, 79464, 82302, 84280, 85260, 87290, 89320, 92708, 93786, 96019, 99330, 99760, 101136, 104748, 107184, 109736, 113520, 113680, 115885, 122206, 125048, 126420, 129360, 130935, 132440, 133980, 137170, 139062, 139664, 149640, 156310, 158928, 164604, 168560, 170520, 174580, 178640, 183309, 185416, 187572, 192038, 198660, 205755, 209496, 219472, 231770, 234465, 244412, 250096, 252840, 261870, 264880, 267960, 274340, 278124, 288057, 299280, 305515, 312620, 329208, 341040, 347655, 349160, 366618, 370832, 375144, 384076, 397320, 411510, 418992, 463540, 468930, 480095, 488824, 505680, 523740, 535920, 548680, 556248, 576114, 611030, 625240, 658416, 672133, 695310, 698320, 733236, 750288, 768152, 794640, 823020, 916545, 927080, 937860, 960190, 977648, 1047480, 1097360, 1112496, 1152228, 1222060, 1250480, 1344266, 1390620, 1440285, 1466472, 1536304, 1646040, 1833090, 1854160, 1875720, 1920380, 2016399, 2094960, 2304456, 2444120, 2688532, 2781240, 2880570, 2932944, 3292080, 3360665, 3666180, 3751440, 3840760, 4032798, 4608912, 4888240, 5377064, 5562480, 5761140, 6721330, 7332360, 7681520, 8065596, 10081995, 10754128, 11522280, 13442660, 14664720, 16131192, 20163990, 23044560, 26885320, 32262384, 40327980, 53770640, 80655960, 161311920]

約数ペア:

[(1, 161311920), (2, 80655960), (3, 53770640), (4, 40327980), (5, 32262384), (6, 26885320), (7, 23044560), (8, 20163990), (10, 16131192), (11, 14664720), (12, 13442660), (14, 11522280), (15, 10754128), (16, 10081995), (20, 8065596), (21, 7681520), (22, 7332360), (24, 6721330), (28, 5761140), (29, 5562480), (30, 5377064), (33, 4888240), (35, 4608912), (40, 4032798), (42, 3840760), (43, 3751440), (44, 3666180), (48, 3360665), (49, 3292080), (55, 2932944), (56, 2880570), (58, 2781240), (60, 2688532), (66, 2444120), (70, 2304456), (77, 2094960), (80, 2016399), (84, 1920380), (86, 1875720), (87, 1854160), (88, 1833090), (98, 1646040), (105, 1536304), (110, 1466472), (112, 1440285), (116, 1390620), (120, 1344266), (129, 1250480), (132, 1222060), (140, 1152228), (145, 1112496), (147, 1097360), (154, 1047480), (165, 977648), (168, 960190), (172, 937860), (174, 927080), (176, 916545), (196, 823020), (203, 794640), (210, 768152), (215, 750288), (220, 733236), (231, 698320), (232, 695310), (240, 672133), (245, 658416), (258, 625240), (264, 611030), (280, 576114), (290, 556248), (294, 548680), (301, 535920), (308, 523740), (319, 505680), (330, 488824), (336, 480095), (344, 468930), (348, 463540), (385, 418992), (392, 411510), (406, 397320), (420, 384076), (430, 375144), (435, 370832), (440, 366618), (462, 349160), (464, 347655), (473, 341040), (490, 329208), (516, 312620), (528, 305515), (539, 299280), (560, 288057), (580, 278124), (588, 274340), (602, 267960), (609, 264880), (616, 261870), (638, 252840), (645, 250096), (660, 244412), (688, 234465), (696, 231770), (735, 219472), (770, 209496), (784, 205755), (812, 198660), (840, 192038), (860, 187572), (870, 185416), (880, 183309), (903, 178640), (924, 174580), (946, 170520), (957, 168560), (980, 164604), (1015, 158928), (1032, 156310), (1078, 149640), (1155, 139664), (1160, 139062), (1176, 137170), (1204, 133980), (1218, 132440), (1232, 130935), (1247, 129360), (1276, 126420), (1290, 125048), (1320, 122206), (1392, 115885), (1419, 113680), (1421, 113520), (1470, 109736), (1505, 107184), (1540, 104748), (1595, 101136), (1617, 99760), (1624, 99330), (1680, 96019), (1720, 93786), (1740, 92708), (1806, 89320), (1848, 87290), (1892, 85260), (1914, 84280), (1960, 82302), (2030, 79464), (2064, 78155), (2107, 76560), (2156, 74820), (2233, 72240), (2310, 69832), (2320, 69531), (2352, 68585), (2365, 68208), (2408, 66990), (2436, 66220), (2494, 64680), (2552, 63210), (2580, 62524), (2640, 61103), (2695, 59856), (2838, 56840), (2842, 56760), (2940, 54868), (3010, 53592), (3045, 52976), (3080, 52374), (3190, 50568), (3234, 49880), (3248, 49665), (3311, 48720), (3440, 46893), (3480, 46354), (3612, 44660), (3696, 43645), (3741, 43120), (3784, 42630), (3828, 42140), (3920, 41151), (4060, 39732), (4214, 38280), (4263, 37840), (4312, 37410), (4466, 36120), (4515, 35728), (4620, 34916), (4730, 34104), (4785, 33712), (4816, 33495), (4872, 33110), (4988, 32340), (5104, 31605), (5160, 31262), (5390, 29928), (5676, 28420), (5684, 28380), (5880, 27434), (6020, 26796), (6090, 26488), (6160, 26187), (6235, 25872), (6321, 25520), (6380, 25284), (6468, 24940), (6622, 24360), (6699, 24080), (6960, 23177), (7095, 22736), (7105, 22704), (7224, 22330), (7482, 21560), (7568, 21315), (7656, 21070), (8085, 19952), (8120, 19866), (8428, 19140), (8526, 18920), (8624, 18705), (8729, 18480), (8932, 18060), (9030, 17864), (9240, 17458), (9460, 17052), (9570, 16856), (9744, 16555), (9933, 16240), (9976, 16170), (10320, 15631), (10535, 15312), (10780, 14964), (11165, 14448), (11352, 14210), (11368, 14190), (11760, 13717), (12040, 13398), (12180, 13244), (12470, 12936), (12642, 12760)]