71438080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 213908688

約数和(自身を除く): 142470608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 67, 68, 70, 80, 85, 98, 112, 119, 128, 134, 136, 140, 160, 170, 196, 224, 238, 245, 256, 268, 272, 280, 320, 335, 340, 392, 448, 469, 476, 490, 536, 544, 560, 595, 640, 670, 680, 784, 833, 896, 938, 952, 980, 1072, 1088, 1120, 1139, 1190, 1280, 1340, 1360, 1568, 1666, 1792, 1876, 1904, 1960, 2144, 2176, 2240, 2278, 2345, 2380, 2680, 2720, 3136, 3283, 3332, 3752, 3808, 3920, 4165, 4288, 4352, 4480, 4556, 4690, 4760, 5360, 5440, 5695, 6272, 6566, 6664, 7504, 7616, 7840, 7973, 8330, 8576, 8960, 9112, 9380, 9520, 10720, 10880, 11390, 12544, 13132, 13328, 15008, 15232, 15680, 15946, 16415, 16660, 17152, 18224, 18760, 19040, 21440, 21760, 22780, 26264, 26656, 30016, 30464, 31360, 31892, 32830, 33320, 36448, 37520, 38080, 39865, 42880, 45560, 52528, 53312, 55811, 60032, 62720, 63784, 65660, 66640, 72896, 75040, 76160, 79730, 85760, 91120, 105056, 106624, 111622, 120064, 127568, 131320, 133280, 145792, 150080, 152320, 159460, 182240, 210112, 213248, 223244, 255136, 262640, 266560, 279055, 291584, 300160, 318920, 364480, 420224, 446488, 510272, 525280, 533120, 558110, 600320, 637840, 728960, 840448, 892976, 1020544, 1050560, 1066240, 1116220, 1275680, 1457920, 1785952, 2041088, 2101120, 2232440, 2551360, 3571904, 4202240, 4464880, 5102720, 7143808, 8929760, 10205440, 14287616, 17859520, 35719040, 71438080]

約数ペア:

[(1, 71438080), (2, 35719040), (4, 17859520), (5, 14287616), (7, 10205440), (8, 8929760), (10, 7143808), (14, 5102720), (16, 4464880), (17, 4202240), (20, 3571904), (28, 2551360), (32, 2232440), (34, 2101120), (35, 2041088), (40, 1785952), (49, 1457920), (56, 1275680), (64, 1116220), (67, 1066240), (68, 1050560), (70, 1020544), (80, 892976), (85, 840448), (98, 728960), (112, 637840), (119, 600320), (128, 558110), (134, 533120), (136, 525280), (140, 510272), (160, 446488), (170, 420224), (196, 364480), (224, 318920), (238, 300160), (245, 291584), (256, 279055), (268, 266560), (272, 262640), (280, 255136), (320, 223244), (335, 213248), (340, 210112), (392, 182240), (448, 159460), (469, 152320), (476, 150080), (490, 145792), (536, 133280), (544, 131320), (560, 127568), (595, 120064), (640, 111622), (670, 106624), (680, 105056), (784, 91120), (833, 85760), (896, 79730), (938, 76160), (952, 75040), (980, 72896), (1072, 66640), (1088, 65660), (1120, 63784), (1139, 62720), (1190, 60032), (1280, 55811), (1340, 53312), (1360, 52528), (1568, 45560), (1666, 42880), (1792, 39865), (1876, 38080), (1904, 37520), (1960, 36448), (2144, 33320), (2176, 32830), (2240, 31892), (2278, 31360), (2345, 30464), (2380, 30016), (2680, 26656), (2720, 26264), (3136, 22780), (3283, 21760), (3332, 21440), (3752, 19040), (3808, 18760), (3920, 18224), (4165, 17152), (4288, 16660), (4352, 16415), (4480, 15946), (4556, 15680), (4690, 15232), (4760, 15008), (5360, 13328), (5440, 13132), (5695, 12544), (6272, 11390), (6566, 10880), (6664, 10720), (7504, 9520), (7616, 9380), (7840, 9112), (7973, 8960), (8330, 8576)]