31327188480

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{64747}}^1$

素因数の和:64786

約数の個数: 320

約数和(自身を含む): 127175431680

約数和(自身を除く): 95848243200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 48384, 53760, 60480, 64747, 69120, 80640, 96768, 120960, 129494, 161280, 194241, 241920, 258988, 323735, 388482, 453229, 483840, 517976, 582723, 647470, 776964, 906458, 971205, 1035952, 1165446, 1294940, 1359687, 1553928, 1748169, 1812916, 1942410, 2071904, 2266145, 2330892, 2589880, 2719374, 2913615, 3107856, 3496338, 3625832, 3884820, 4079061, 4143808, 4532290, 4661784, 5179760, 5438748, 5827230, 6215712, 6798435, 6992676, 7251664, 7769640, 8158122, 8287616, 8740845, 9064580, 9323568, 10359520, 10877496, 11654460, 12237183, 12431424, 13596870, 13985352, 14503328, 15539280, 16316244, 16575232, 17481690, 18129160, 18647136, 20395305, 20719040, 21754992, 23308920, 24474366, 24862848, 27193740, 27970704, 29006656, 31078560, 32632488, 33150464, 34963380, 36258320, 37294272, 40790610, 41438080, 43509984, 46617840, 48948732, 49725696, 54387480, 55941408, 58013312, 61185915, 62157120, 65264976, 69926760, 72516640, 74588544, 81581220, 82876160, 87019968, 93235680, 97897464, 99451392, 108774960, 111882816, 116026624, 122371830, 124314240, 130529952, 139853520, 145033280, 149177088, 163162440, 165752320, 174039936, 186471360, 195794928, 217549920, 223765632, 232053248, 244743660, 248628480, 261059904, 279707040, 290066560, 298354176, 326324880, 348079872, 372942720, 391589856, 435099840, 447531264, 489487320, 497256960, 522119808, 559414080, 580133120, 652649760, 696159744, 745885440, 783179712, 870199680, 895062528, 978974640, 1044239616, 1118828160, 1160266240, 1305299520, 1491770880, 1566359424, 1740399360, 1957949280, 2088479232, 2237656320, 2610599040, 3132718848, 3480798720, 3915898560, 4475312640, 5221198080, 6265437696, 7831797120, 10442396160, 15663594240, 31327188480]

約数ペア:

[(1, 31327188480), (2, 15663594240), (3, 10442396160), (4, 7831797120), (5, 6265437696), (6, 5221198080), (7, 4475312640), (8, 3915898560), (9, 3480798720), (10, 3132718848), (12, 2610599040), (14, 2237656320), (15, 2088479232), (16, 1957949280), (18, 1740399360), (20, 1566359424), (21, 1491770880), (24, 1305299520), (27, 1160266240), (28, 1118828160), (30, 1044239616), (32, 978974640), (35, 895062528), (36, 870199680), (40, 783179712), (42, 745885440), (45, 696159744), (48, 652649760), (54, 580133120), (56, 559414080), (60, 522119808), (63, 497256960), (64, 489487320), (70, 447531264), (72, 435099840), (80, 391589856), (84, 372942720), (90, 348079872), (96, 326324880), (105, 298354176), (108, 290066560), (112, 279707040), (120, 261059904), (126, 248628480), (128, 244743660), (135, 232053248), (140, 223765632), (144, 217549920), (160, 195794928), (168, 186471360), (180, 174039936), (189, 165752320), (192, 163162440), (210, 149177088), (216, 145033280), (224, 139853520), (240, 130529952), (252, 124314240), (256, 122371830), (270, 116026624), (280, 111882816), (288, 108774960), (315, 99451392), (320, 97897464), (336, 93235680), (360, 87019968), (378, 82876160), (384, 81581220), (420, 74588544), (432, 72516640), (448, 69926760), (480, 65264976), (504, 62157120), (512, 61185915), (540, 58013312), (560, 55941408), (576, 54387480), (630, 49725696), (640, 48948732), (672, 46617840), (720, 43509984), (756, 41438080), (768, 40790610), (840, 37294272), (864, 36258320), (896, 34963380), (945, 33150464), (960, 32632488), (1008, 31078560), (1080, 29006656), (1120, 27970704), (1152, 27193740), (1260, 24862848), (1280, 24474366), (1344, 23308920), (1440, 21754992), (1512, 20719040), (1536, 20395305), (1680, 18647136), (1728, 18129160), (1792, 17481690), (1890, 16575232), (1920, 16316244), (2016, 15539280), (2160, 14503328), (2240, 13985352), (2304, 13596870), (2520, 12431424), (2560, 12237183), (2688, 11654460), (2880, 10877496), (3024, 10359520), (3360, 9323568), (3456, 9064580), (3584, 8740845), (3780, 8287616), (3840, 8158122), (4032, 7769640), (4320, 7251664), (4480, 6992676), (4608, 6798435), (5040, 6215712), (5376, 5827230), (5760, 5438748), (6048, 5179760), (6720, 4661784), (6912, 4532290), (7560, 4143808), (7680, 4079061), (8064, 3884820), (8640, 3625832), (8960, 3496338), (10080, 3107856), (10752, 2913615), (11520, 2719374), (12096, 2589880), (13440, 2330892), (13824, 2266145), (15120, 2071904), (16128, 1942410), (17280, 1812916), (17920, 1748169), (20160, 1553928), (23040, 1359687), (24192, 1294940), (26880, 1165446), (30240, 1035952), (32256, 971205), (34560, 906458), (40320, 776964), (48384, 647470), (53760, 582723), (60480, 517976), (64747, 483840), (69120, 453229), (80640, 388482), (96768, 323735), (120960, 258988), (129494, 241920), (161280, 194241)]