86866589.000000000

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 208

約数和(自身を含む): 660522240

約数和(自身を除く): 464098560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 139, 160, 184, 192, 230, 240, 256, 276, 278, 320, 345, 368, 384, 417, 460, 480, 512, 552, 556, 640, 690, 695, 736, 768, 834, 920, 960, 1024, 1104, 1112, 1280, 1380, 1390, 1472, 1536, 1668, 1840, 1920, 2048, 2085, 2208, 2224, 2560, 2760, 2780, 2944, 3072, 3197, 3336, 3680, 3840, 4096, 4170, 4416, 4448, 5120, 5520, 5560, 5888, 6144, 6394, 6672, 7360, 7680, 8340, 8832, 8896, 9591, 10240, 11040, 11120, 11776, 12288, 12788, 13344, 14720, 15360, 15985, 16680, 17664, 17792, 19182, 20480, 22080, 22240, 23552, 25576, 26688, 29440, 30720, 31970, 33360, 35328, 35584, 38364, 44160, 44480, 47104, 47955, 51152, 53376, 58880, 61440, 63940, 66720, 70656, 71168, 76728, 88320, 88960, 94208, 95910, 102304, 106752, 117760, 127880, 133440, 141312, 142336, 153456, 176640, 177920, 191820, 204608, 213504, 235520, 255760, 266880, 282624, 284672, 306912, 353280, 355840, 383640, 409216, 427008, 471040, 511520, 533760, 569344, 613824, 706560, 711680, 767280, 818432, 854016, 1023040, 1067520, 1227648, 1413120, 1423360, 1534560, 1636864, 1708032, 2046080, 2135040, 2455296, 2846720, 3069120, 3273728, 4092160, 4270080, 4910592, 6138240, 6547456, 8184320, 8540160, 9821184, 12276480, 13094912, 16368640, 19642368, 24552960, 32737280, 39284736, 49105920, 65474560, 98211840, 196423680]

約数ペア:

[(1, 196423680), (2, 98211840), (3, 65474560), (4, 49105920), (5, 39284736), (6, 32737280), (8, 24552960), (10, 19642368), (12, 16368640), (15, 13094912), (16, 12276480), (20, 9821184), (23, 8540160), (24, 8184320), (30, 6547456), (32, 6138240), (40, 4910592), (46, 4270080), (48, 4092160), (60, 3273728), (64, 3069120), (69, 2846720), (80, 2455296), (92, 2135040), (96, 2046080), (115, 1708032), (120, 1636864), (128, 1534560), (138, 1423360), (139, 1413120), (160, 1227648), (184, 1067520), (192, 1023040), (230, 854016), (240, 818432), (256, 767280), (276, 711680), (278, 706560), (320, 613824), (345, 569344), (368, 533760), (384, 511520), (417, 471040), (460, 427008), (480, 409216), (512, 383640), (552, 355840), (556, 353280), (640, 306912), (690, 284672), (695, 282624), (736, 266880), (768, 255760), (834, 235520), (920, 213504), (960, 204608), (1024, 191820), (1104, 177920), (1112, 176640), (1280, 153456), (1380, 142336), (1390, 141312), (1472, 133440), (1536, 127880), (1668, 117760), (1840, 106752), (1920, 102304), (2048, 95910), (2085, 94208), (2208, 88960), (2224, 88320), (2560, 76728), (2760, 71168), (2780, 70656), (2944, 66720), (3072, 63940), (3197, 61440), (3336, 58880), (3680, 53376), (3840, 51152), (4096, 47955), (4170, 47104), (4416, 44480), (4448, 44160), (5120, 38364), (5520, 35584), (5560, 35328), (5888, 33360), (6144, 31970), (6394, 30720), (6672, 29440), (7360, 26688), (7680, 25576), (8340, 23552), (8832, 22240), (8896, 22080), (9591, 20480), (10240, 19182), (11040, 17792), (11120, 17664), (11776, 16680), (12288, 15985), (12788, 15360), (13344, 14720)]