164487680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 460791936

約数和(自身を除く): 296304256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 137, 140, 160, 224, 256, 268, 274, 280, 320, 335, 448, 469, 512, 536, 548, 560, 640, 670, 685, 896, 938, 959, 1072, 1096, 1120, 1280, 1340, 1370, 1792, 1876, 1918, 2144, 2192, 2240, 2345, 2560, 2680, 2740, 3584, 3752, 3836, 4288, 4384, 4480, 4690, 4795, 5360, 5480, 7504, 7672, 8576, 8768, 8960, 9179, 9380, 9590, 10720, 10960, 15008, 15344, 17152, 17536, 17920, 18358, 18760, 19180, 21440, 21920, 30016, 30688, 34304, 35072, 36716, 37520, 38360, 42880, 43840, 45895, 60032, 61376, 64253, 70144, 73432, 75040, 76720, 85760, 87680, 91790, 120064, 122752, 128506, 146864, 150080, 153440, 171520, 175360, 183580, 240128, 245504, 257012, 293728, 300160, 306880, 321265, 350720, 367160, 491008, 514024, 587456, 600320, 613760, 642530, 734320, 1028048, 1174912, 1200640, 1227520, 1285060, 1468640, 2056096, 2349824, 2455040, 2570120, 2937280, 4112192, 4699648, 5140240, 5874560, 8224384, 10280480, 11749120, 16448768, 20560960, 23498240, 32897536, 41121920, 82243840, 164487680]

約数ペア:

[(1, 164487680), (2, 82243840), (4, 41121920), (5, 32897536), (7, 23498240), (8, 20560960), (10, 16448768), (14, 11749120), (16, 10280480), (20, 8224384), (28, 5874560), (32, 5140240), (35, 4699648), (40, 4112192), (56, 2937280), (64, 2570120), (67, 2455040), (70, 2349824), (80, 2056096), (112, 1468640), (128, 1285060), (134, 1227520), (137, 1200640), (140, 1174912), (160, 1028048), (224, 734320), (256, 642530), (268, 613760), (274, 600320), (280, 587456), (320, 514024), (335, 491008), (448, 367160), (469, 350720), (512, 321265), (536, 306880), (548, 300160), (560, 293728), (640, 257012), (670, 245504), (685, 240128), (896, 183580), (938, 175360), (959, 171520), (1072, 153440), (1096, 150080), (1120, 146864), (1280, 128506), (1340, 122752), (1370, 120064), (1792, 91790), (1876, 87680), (1918, 85760), (2144, 76720), (2192, 75040), (2240, 73432), (2345, 70144), (2560, 64253), (2680, 61376), (2740, 60032), (3584, 45895), (3752, 43840), (3836, 42880), (4288, 38360), (4384, 37520), (4480, 36716), (4690, 35072), (4795, 34304), (5360, 30688), (5480, 30016), (7504, 21920), (7672, 21440), (8576, 19180), (8768, 18760), (8960, 18358), (9179, 17920), (9380, 17536), (9590, 17152), (10720, 15344), (10960, 15008)]