80801280

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 320

約数和(自身を含む): 329978880

約数和(自身を除く): 249177600

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, 167, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 334, 336, 360, 378, 384, 420, 432, 448, 480, 501, 504, 512, 540, 560, 576, 630, 640, 668, 672, 720, 756, 768, 835, 840, 864, 896, 945, 960, 1002, 1008, 1080, 1120, 1152, 1169, 1260, 1280, 1336, 1344, 1440, 1503, 1512, 1536, 1670, 1680, 1728, 1792, 1890, 1920, 2004, 2016, 2160, 2240, 2304, 2338, 2505, 2520, 2560, 2672, 2688, 2880, 3006, 3024, 3340, 3360, 3456, 3507, 3584, 3780, 3840, 4008, 4032, 4320, 4480, 4509, 4608, 4676, 5010, 5040, 5344, 5376, 5760, 5845, 6012, 6048, 6680, 6720, 6912, 7014, 7515, 7560, 7680, 8016, 8064, 8640, 8960, 9018, 9352, 10020, 10080, 10521, 10688, 10752, 11520, 11690, 12024, 12096, 13360, 13440, 13824, 14028, 15030, 15120, 16032, 16128, 17280, 17535, 17920, 18036, 18704, 20040, 20160, 21042, 21376, 22545, 23040, 23380, 24048, 24192, 26720, 26880, 28056, 30060, 30240, 31563, 32064, 32256, 34560, 35070, 36072, 37408, 40080, 40320, 42084, 42752, 45090, 46760, 48096, 48384, 52605, 53440, 53760, 56112, 60120, 60480, 63126, 64128, 69120, 70140, 72144, 74816, 80160, 80640, 84168, 85504, 90180, 93520, 96192, 96768, 105210, 106880, 112224, 120240, 120960, 126252, 128256, 140280, 144288, 149632, 157815, 160320, 161280, 168336, 180360, 187040, 192384, 210420, 213760, 224448, 240480, 241920, 252504, 256512, 280560, 288576, 299264, 315630, 320640, 336672, 360720, 374080, 384768, 420840, 427520, 448896, 480960, 483840, 505008, 561120, 577152, 598528, 631260, 641280, 673344, 721440, 748160, 769536, 841680, 897792, 961920, 1010016, 1122240, 1154304, 1262520, 1282560, 1346688, 1442880, 1496320, 1683360, 1795584, 1923840, 2020032, 2244480, 2308608, 2525040, 2693376, 2885760, 2992640, 3366720, 3847680, 4040064, 4488960, 5050080, 5386752, 5771520, 6733440, 8080128, 8977920, 10100160, 11543040, 13466880, 16160256, 20200320, 26933760, 40400640, 80801280]

約数ペア:

[(1, 80801280), (2, 40400640), (3, 26933760), (4, 20200320), (5, 16160256), (6, 13466880), (7, 11543040), (8, 10100160), (9, 8977920), (10, 8080128), (12, 6733440), (14, 5771520), (15, 5386752), (16, 5050080), (18, 4488960), (20, 4040064), (21, 3847680), (24, 3366720), (27, 2992640), (28, 2885760), (30, 2693376), (32, 2525040), (35, 2308608), (36, 2244480), (40, 2020032), (42, 1923840), (45, 1795584), (48, 1683360), (54, 1496320), (56, 1442880), (60, 1346688), (63, 1282560), (64, 1262520), (70, 1154304), (72, 1122240), (80, 1010016), (84, 961920), (90, 897792), (96, 841680), (105, 769536), (108, 748160), (112, 721440), (120, 673344), (126, 641280), (128, 631260), (135, 598528), (140, 577152), (144, 561120), (160, 505008), (167, 483840), (168, 480960), (180, 448896), (189, 427520), (192, 420840), (210, 384768), (216, 374080), (224, 360720), (240, 336672), (252, 320640), (256, 315630), (270, 299264), (280, 288576), (288, 280560), (315, 256512), (320, 252504), (334, 241920), (336, 240480), (360, 224448), (378, 213760), (384, 210420), (420, 192384), (432, 187040), (448, 180360), (480, 168336), (501, 161280), (504, 160320), (512, 157815), (540, 149632), (560, 144288), (576, 140280), (630, 128256), (640, 126252), (668, 120960), (672, 120240), (720, 112224), (756, 106880), (768, 105210), (835, 96768), (840, 96192), (864, 93520), (896, 90180), (945, 85504), (960, 84168), (1002, 80640), (1008, 80160), (1080, 74816), (1120, 72144), (1152, 70140), (1169, 69120), (1260, 64128), (1280, 63126), (1336, 60480), (1344, 60120), (1440, 56112), (1503, 53760), (1512, 53440), (1536, 52605), (1670, 48384), (1680, 48096), (1728, 46760), (1792, 45090), (1890, 42752), (1920, 42084), (2004, 40320), (2016, 40080), (2160, 37408), (2240, 36072), (2304, 35070), (2338, 34560), (2505, 32256), (2520, 32064), (2560, 31563), (2672, 30240), (2688, 30060), (2880, 28056), (3006, 26880), (3024, 26720), (3340, 24192), (3360, 24048), (3456, 23380), (3507, 23040), (3584, 22545), (3780, 21376), (3840, 21042), (4008, 20160), (4032, 20040), (4320, 18704), (4480, 18036), (4509, 17920), (4608, 17535), (4676, 17280), (5010, 16128), (5040, 16032), (5344, 15120), (5376, 15030), (5760, 14028), (5845, 13824), (6012, 13440), (6048, 13360), (6680, 12096), (6720, 12024), (6912, 11690), (7014, 11520), (7515, 10752), (7560, 10688), (7680, 10521), (8016, 10080), (8064, 10020), (8640, 9352), (8960, 9018)]