80653440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 256

約数和(自身を含む): 311973120

約数和(自身を除く): 231319680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 353, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 706, 714, 816, 840, 896, 952, 960, 1020, 1059, 1088, 1120, 1190, 1344, 1360, 1412, 1428, 1632, 1680, 1765, 1785, 1904, 1920, 2040, 2118, 2176, 2240, 2380, 2471, 2688, 2720, 2824, 2856, 3264, 3360, 3530, 3570, 3808, 4080, 4236, 4480, 4760, 4942, 5295, 5440, 5648, 5712, 6001, 6528, 6720, 7060, 7140, 7413, 7616, 8160, 8472, 9520, 9884, 10590, 10880, 11296, 11424, 12002, 12355, 13440, 14120, 14280, 14826, 15232, 16320, 16944, 18003, 19040, 19768, 21180, 22592, 22848, 24004, 24710, 28240, 28560, 29652, 30005, 32640, 33888, 36006, 37065, 38080, 39536, 42007, 42360, 45184, 45696, 48008, 49420, 56480, 57120, 59304, 60010, 67776, 72012, 74130, 76160, 79072, 84014, 84720, 90015, 96016, 98840, 112960, 114240, 118608, 120020, 126021, 135552, 144024, 148260, 158144, 168028, 169440, 180030, 192032, 197680, 210035, 225920, 228480, 237216, 240040, 252042, 288048, 296520, 316288, 336056, 338880, 360060, 384064, 395360, 420070, 474432, 480080, 504084, 576096, 593040, 630105, 672112, 677760, 720120, 768128, 790720, 840140, 948864, 960160, 1008168, 1152192, 1186080, 1260210, 1344224, 1440240, 1581440, 1680280, 1920320, 2016336, 2304384, 2372160, 2520420, 2688448, 2880480, 3360560, 3840640, 4032672, 4744320, 5040840, 5376896, 5760960, 6721120, 8065344, 10081680, 11521920, 13442240, 16130688, 20163360, 26884480, 40326720, 80653440]

約数ペア:

[(1, 80653440), (2, 40326720), (3, 26884480), (4, 20163360), (5, 16130688), (6, 13442240), (7, 11521920), (8, 10081680), (10, 8065344), (12, 6721120), (14, 5760960), (15, 5376896), (16, 5040840), (17, 4744320), (20, 4032672), (21, 3840640), (24, 3360560), (28, 2880480), (30, 2688448), (32, 2520420), (34, 2372160), (35, 2304384), (40, 2016336), (42, 1920320), (48, 1680280), (51, 1581440), (56, 1440240), (60, 1344224), (64, 1260210), (68, 1186080), (70, 1152192), (80, 1008168), (84, 960160), (85, 948864), (96, 840140), (102, 790720), (105, 768128), (112, 720120), (119, 677760), (120, 672112), (128, 630105), (136, 593040), (140, 576096), (160, 504084), (168, 480080), (170, 474432), (192, 420070), (204, 395360), (210, 384064), (224, 360060), (238, 338880), (240, 336056), (255, 316288), (272, 296520), (280, 288048), (320, 252042), (336, 240040), (340, 237216), (353, 228480), (357, 225920), (384, 210035), (408, 197680), (420, 192032), (448, 180030), (476, 169440), (480, 168028), (510, 158144), (544, 148260), (560, 144024), (595, 135552), (640, 126021), (672, 120020), (680, 118608), (706, 114240), (714, 112960), (816, 98840), (840, 96016), (896, 90015), (952, 84720), (960, 84014), (1020, 79072), (1059, 76160), (1088, 74130), (1120, 72012), (1190, 67776), (1344, 60010), (1360, 59304), (1412, 57120), (1428, 56480), (1632, 49420), (1680, 48008), (1765, 45696), (1785, 45184), (1904, 42360), (1920, 42007), (2040, 39536), (2118, 38080), (2176, 37065), (2240, 36006), (2380, 33888), (2471, 32640), (2688, 30005), (2720, 29652), (2824, 28560), (2856, 28240), (3264, 24710), (3360, 24004), (3530, 22848), (3570, 22592), (3808, 21180), (4080, 19768), (4236, 19040), (4480, 18003), (4760, 16944), (4942, 16320), (5295, 15232), (5440, 14826), (5648, 14280), (5712, 14120), (6001, 13440), (6528, 12355), (6720, 12002), (7060, 11424), (7140, 11296), (7413, 10880), (7616, 10590), (8160, 9884), (8472, 9520)]