161471520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 640628352

約数和(自身を除く): 479156832

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, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 193, 210, 224, 240, 249, 252, 280, 288, 315, 332, 336, 360, 386, 415, 420, 480, 498, 504, 560, 579, 581, 630, 664, 672, 720, 747, 772, 830, 840, 965, 996, 1008, 1120, 1158, 1162, 1245, 1260, 1328, 1351, 1440, 1494, 1544, 1660, 1680, 1737, 1743, 1930, 1992, 2016, 2316, 2324, 2490, 2520, 2656, 2702, 2895, 2905, 2988, 3088, 3320, 3360, 3474, 3486, 3735, 3860, 3984, 4053, 4632, 4648, 4980, 5040, 5229, 5404, 5790, 5810, 5976, 6176, 6640, 6755, 6948, 6972, 7470, 7720, 7968, 8106, 8685, 8715, 9264, 9296, 9960, 10080, 10458, 10808, 11580, 11620, 11952, 12159, 13280, 13510, 13896, 13944, 14940, 15440, 16019, 16212, 17370, 17430, 18528, 18592, 19920, 20265, 20916, 21616, 23160, 23240, 23904, 24318, 26145, 27020, 27792, 27888, 29880, 30880, 32038, 32424, 34740, 34860, 39840, 40530, 41832, 43232, 46320, 46480, 48057, 48636, 52290, 54040, 55584, 55776, 59760, 60795, 64076, 64848, 69480, 69720, 80095, 81060, 83664, 92640, 92960, 96114, 97272, 104580, 108080, 112133, 119520, 121590, 128152, 129696, 138960, 139440, 144171, 160190, 162120, 167328, 192228, 194544, 209160, 216160, 224266, 240285, 243180, 256304, 277920, 278880, 288342, 320380, 324240, 336399, 384456, 389088, 418320, 448532, 480570, 486360, 512608, 560665, 576684, 640760, 648480, 672798, 720855, 768912, 836640, 897064, 961140, 972720, 1009197, 1121330, 1153368, 1281520, 1345596, 1441710, 1537824, 1681995, 1794128, 1922280, 1945440, 2018394, 2242660, 2306736, 2563040, 2691192, 2883420, 3363990, 3588256, 3844560, 4036788, 4485320, 4613472, 5045985, 5382384, 5766840, 6727980, 7689120, 8073576, 8970640, 10091970, 10764768, 11533680, 13455960, 16147152, 17941280, 20183940, 23067360, 26911920, 32294304, 40367880, 53823840, 80735760, 161471520]

約数ペア:

[(1, 161471520), (2, 80735760), (3, 53823840), (4, 40367880), (5, 32294304), (6, 26911920), (7, 23067360), (8, 20183940), (9, 17941280), (10, 16147152), (12, 13455960), (14, 11533680), (15, 10764768), (16, 10091970), (18, 8970640), (20, 8073576), (21, 7689120), (24, 6727980), (28, 5766840), (30, 5382384), (32, 5045985), (35, 4613472), (36, 4485320), (40, 4036788), (42, 3844560), (45, 3588256), (48, 3363990), (56, 2883420), (60, 2691192), (63, 2563040), (70, 2306736), (72, 2242660), (80, 2018394), (83, 1945440), (84, 1922280), (90, 1794128), (96, 1681995), (105, 1537824), (112, 1441710), (120, 1345596), (126, 1281520), (140, 1153368), (144, 1121330), (160, 1009197), (166, 972720), (168, 961140), (180, 897064), (193, 836640), (210, 768912), (224, 720855), (240, 672798), (249, 648480), (252, 640760), (280, 576684), (288, 560665), (315, 512608), (332, 486360), (336, 480570), (360, 448532), (386, 418320), (415, 389088), (420, 384456), (480, 336399), (498, 324240), (504, 320380), (560, 288342), (579, 278880), (581, 277920), (630, 256304), (664, 243180), (672, 240285), (720, 224266), (747, 216160), (772, 209160), (830, 194544), (840, 192228), (965, 167328), (996, 162120), (1008, 160190), (1120, 144171), (1158, 139440), (1162, 138960), (1245, 129696), (1260, 128152), (1328, 121590), (1351, 119520), (1440, 112133), (1494, 108080), (1544, 104580), (1660, 97272), (1680, 96114), (1737, 92960), (1743, 92640), (1930, 83664), (1992, 81060), (2016, 80095), (2316, 69720), (2324, 69480), (2490, 64848), (2520, 64076), (2656, 60795), (2702, 59760), (2895, 55776), (2905, 55584), (2988, 54040), (3088, 52290), (3320, 48636), (3360, 48057), (3474, 46480), (3486, 46320), (3735, 43232), (3860, 41832), (3984, 40530), (4053, 39840), (4632, 34860), (4648, 34740), (4980, 32424), (5040, 32038), (5229, 30880), (5404, 29880), (5790, 27888), (5810, 27792), (5976, 27020), (6176, 26145), (6640, 24318), (6755, 23904), (6948, 23240), (6972, 23160), (7470, 21616), (7720, 20916), (7968, 20265), (8106, 19920), (8685, 18592), (8715, 18528), (9264, 17430), (9296, 17370), (9960, 16212), (10080, 16019), (10458, 15440), (10808, 14940), (11580, 13944), (11620, 13896), (11952, 13510), (12159, 13280)]