161958504960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3181

約数の個数: 960

約数和(自身を含む): 714698899200

約数和(自身を除く): 552740394240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 128, 133, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 190, 192, 204, 210, 224, 228, 238, 240, 252, 255, 256, 266, 272, 280, 285, 288, 304, 306, 315, 320, 323, 336, 340, 342, 357, 360, 380, 384, 399, 408, 420, 448, 456, 476, 480, 504, 510, 512, 532, 544, 560, 570, 576, 595, 608, 612, 630, 640, 646, 665, 672, 680, 684, 714, 720, 760, 765, 768, 798, 816, 840, 855, 896, 912, 952, 960, 969, 1008, 1020, 1064, 1071, 1088, 1120, 1140, 1152, 1190, 1197, 1216, 1224, 1260, 1280, 1292, 1330, 1344, 1360, 1368, 1428, 1440, 1520, 1530, 1536, 1596, 1615, 1632, 1680, 1710, 1785, 1792, 1824, 1904, 1920, 1938, 1995, 2016, 2040, 2128, 2142, 2176, 2240, 2261, 2280, 2304, 2380, 2394, 2432, 2448, 2520, 2560, 2584, 2660, 2688, 2720, 2736, 2856, 2880, 2907, 3040, 3060, 3109, 3192, 3230, 3264, 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3064320, 3133872, 3171180, 3255840, 3307976, 3329739, 3382592, 3472896, 3482080, 3544260, 3581568, 3699710, 3720960, 3721473, 3780544, 3805416, 3917340, 3979520, 4016828, 4134970, 4178496, 4228240, 4253112, 4341120, 4439652, 4476960, 4725680, 4756770, 4775424, 4961964, 5021035, 5073888, 5209344, 5223120, 5316390, 5549565, 5571328, 5670816, 5788160, 5919536, 5969280, 6025242, 6202455, 6267744, 6342360, 6511680, 6615952, 6659478, 6765184, 6964160, 7029449, 7088520, 7163136, 7399420, 7441920, 7442946, 7561088, 7610832, 7834680, 7959040, 8033656, 8269940, 8356992, 8456480, 8506224, 8682240, 8879304, 8953920, 9037863, 9451360, 9513540, 9923928, 10042070, 10147776, 10418688, 10446240, 10632780, 11099130, 11142656, 11341632, 11839072, 11938560, 12050484, 12404910, 12535488, 12684720, 13023360, 13231904, 13318956, 13530368, 13928320, 14058898, 14177040, 14326272, 14798840, 14885892, 15063105, 15122176, 15221664, 15669360, 16067312, 16539880, 16648695, 16713984, 16912960, 17012448, 17364480, 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約数ペア:

[(1, 161958504960), (2, 80979252480), (3, 53986168320), (4, 40489626240), (5, 32391700992), (6, 26993084160), (7, 23136929280), (8, 20244813120), (9, 17995389440), (10, 16195850496), (12, 13496542080), (14, 11568464640), (15, 10797233664), (16, 10122406560), (17, 9526970880), (18, 8997694720), (19, 8524131840), (20, 8097925248), (21, 7712309760), (24, 6748271040), (28, 5784232320), (30, 5398616832), (32, 5061203280), (34, 4763485440), (35, 4627385856), (36, 4498847360), (38, 4262065920), (40, 4048962624), (42, 3856154880), (45, 3599077888), (48, 3374135520), (51, 3175656960), (56, 2892116160), (57, 2841377280), (60, 2699308416), (63, 2570769920), (64, 2530601640), (68, 2381742720), (70, 2313692928), (72, 2249423680), (76, 2131032960), (80, 2024481312), (84, 1928077440), (85, 1905394176), (90, 1799538944), (95, 1704826368), (96, 1687067760), (102, 1587828480), (105, 1542461952), (112, 1446058080), (114, 1420688640), (119, 1360995840), (120, 1349654208), (126, 1285384960), (128, 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