161306880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 625169664

約数和(自身を除く): 463862784

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, 256, 272, 280, 320, 336, 340, 353, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 706, 714, 768, 816, 840, 896, 952, 960, 1020, 1059, 1088, 1120, 1190, 1280, 1344, 1360, 1412, 1428, 1632, 1680, 1765, 1785, 1792, 1904, 1920, 2040, 2118, 2176, 2240, 2380, 2471, 2688, 2720, 2824, 2856, 3264, 3360, 3530, 3570, 3808, 3840, 4080, 4236, 4352, 4480, 4760, 4942, 5295, 5376, 5440, 5648, 5712, 6001, 6528, 6720, 7060, 7140, 7413, 7616, 8160, 8472, 8960, 9520, 9884, 10590, 10880, 11296, 11424, 12002, 12355, 13056, 13440, 14120, 14280, 14826, 15232, 16320, 16944, 18003, 19040, 19768, 21180, 21760, 22592, 22848, 24004, 24710, 26880, 28240, 28560, 29652, 30005, 30464, 32640, 33888, 36006, 37065, 38080, 39536, 42007, 42360, 45184, 45696, 48008, 49420, 56480, 57120, 59304, 60010, 65280, 67776, 72012, 74130, 76160, 79072, 84014, 84720, 90015, 90368, 91392, 96016, 98840, 112960, 114240, 118608, 120020, 126021, 135552, 144024, 148260, 152320, 158144, 168028, 169440, 180030, 192032, 197680, 210035, 225920, 228480, 237216, 240040, 252042, 271104, 288048, 296520, 316288, 336056, 338880, 360060, 384064, 395360, 420070, 451840, 456960, 474432, 480080, 504084, 576096, 593040, 630105, 632576, 672112, 677760, 720120, 768128, 790720, 840140, 948864, 960160, 1008168, 1152192, 1186080, 1260210, 1344224, 1355520, 1440240, 1536256, 1581440, 1680280, 1897728, 1920320, 2016336, 2304384, 2372160, 2520420, 2688448, 2880480, 3162880, 3360560, 3840640, 4032672, 4608768, 4744320, 5040840, 5376896, 5760960, 6721120, 7681280, 8065344, 9488640, 10081680, 10753792, 11521920, 13442240, 16130688, 20163360, 23043840, 26884480, 32261376, 40326720, 53768960, 80653440, 161306880]

約数ペア:

[(1, 161306880), (2, 80653440), (3, 53768960), (4, 40326720), (5, 32261376), (6, 26884480), (7, 23043840), (8, 20163360), (10, 16130688), (12, 13442240), (14, 11521920), (15, 10753792), (16, 10081680), (17, 9488640), (20, 8065344), (21, 7681280), (24, 6721120), (28, 5760960), (30, 5376896), (32, 5040840), (34, 4744320), (35, 4608768), (40, 4032672), (42, 3840640), (48, 3360560), (51, 3162880), (56, 2880480), (60, 2688448), (64, 2520420), (68, 2372160), (70, 2304384), (80, 2016336), (84, 1920320), (85, 1897728), (96, 1680280), (102, 1581440), (105, 1536256), (112, 1440240), (119, 1355520), (120, 1344224), (128, 1260210), (136, 1186080), (140, 1152192), (160, 1008168), (168, 960160), (170, 948864), (192, 840140), (204, 790720), (210, 768128), (224, 720120), (238, 677760), (240, 672112), (255, 632576), (256, 630105), (272, 593040), (280, 576096), (320, 504084), (336, 480080), (340, 474432), (353, 456960), (357, 451840), (384, 420070), (408, 395360), (420, 384064), (448, 360060), (476, 338880), (480, 336056), (510, 316288), (544, 296520), (560, 288048), (595, 271104), (640, 252042), (672, 240040), (680, 237216), (706, 228480), (714, 225920), (768, 210035), (816, 197680), (840, 192032), (896, 180030), (952, 169440), (960, 168028), (1020, 158144), (1059, 152320), (1088, 148260), (1120, 144024), (1190, 135552), (1280, 126021), (1344, 120020), (1360, 118608), (1412, 114240), (1428, 112960), (1632, 98840), (1680, 96016), (1765, 91392), (1785, 90368), (1792, 90015), (1904, 84720), (1920, 84014), (2040, 79072), (2118, 76160), (2176, 74130), (2240, 72012), (2380, 67776), (2471, 65280), (2688, 60010), (2720, 59304), (2824, 57120), (2856, 56480), (3264, 49420), (3360, 48008), (3530, 45696), (3570, 45184), (3808, 42360), (3840, 42007), (4080, 39536), (4236, 38080), (4352, 37065), (4480, 36006), (4760, 33888), (4942, 32640), (5295, 30464), (5376, 30005), (5440, 29652), (5648, 28560), (5712, 28240), (6001, 26880), (6528, 24710), (6720, 24004), (7060, 22848), (7140, 22592), (7413, 21760), (7616, 21180), (8160, 19768), (8472, 19040), (8960, 18003), (9520, 16944), (9884, 16320), (10590, 15232), (10880, 14826), (11296, 14280), (11424, 14120), (12002, 13440), (12355, 13056)]