82091520

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 240

約数和(自身を含む): 325559520

約数和(自身を除く): 243468000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 509, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1018, 1120, 1152, 1260, 1280, 1344, 1440, 1527, 1536, 1680, 1792, 1920, 2016, 2036, 2240, 2304, 2520, 2545, 2560, 2688, 2880, 3054, 3360, 3563, 3584, 3840, 4032, 4072, 4480, 4581, 4608, 5040, 5090, 5376, 5760, 6108, 6720, 7126, 7635, 7680, 8064, 8144, 8960, 9162, 10080, 10180, 10689, 10752, 11520, 12216, 13440, 14252, 15270, 16128, 16288, 17815, 17920, 18324, 20160, 20360, 21378, 22905, 23040, 24432, 26880, 28504, 30540, 32067, 32256, 32576, 35630, 36648, 40320, 40720, 42756, 45810, 48864, 53445, 53760, 57008, 61080, 64134, 65152, 71260, 73296, 80640, 81440, 85512, 91620, 97728, 106890, 114016, 122160, 128268, 130304, 142520, 146592, 160335, 161280, 162880, 171024, 183240, 195456, 213780, 228032, 244320, 256536, 260608, 285040, 293184, 320670, 325760, 342048, 366480, 390912, 427560, 456064, 488640, 513072, 570080, 586368, 641340, 651520, 684096, 732960, 781824, 855120, 912128, 977280, 1026144, 1140160, 1172736, 1282680, 1303040, 1368192, 1465920, 1710240, 1824256, 1954560, 2052288, 2280320, 2345472, 2565360, 2736384, 2931840, 3420480, 3909120, 4104576, 4560640, 5130720, 5472768, 5863680, 6840960, 8209152, 9121280, 10261440, 11727360, 13681920, 16418304, 20522880, 27363840, 41045760, 82091520]

約数ペア:

[(1, 82091520), (2, 41045760), (3, 27363840), (4, 20522880), (5, 16418304), (6, 13681920), (7, 11727360), (8, 10261440), (9, 9121280), (10, 8209152), (12, 6840960), (14, 5863680), (15, 5472768), (16, 5130720), (18, 4560640), (20, 4104576), (21, 3909120), (24, 3420480), (28, 2931840), (30, 2736384), (32, 2565360), (35, 2345472), (36, 2280320), (40, 2052288), (42, 1954560), (45, 1824256), (48, 1710240), (56, 1465920), (60, 1368192), (63, 1303040), (64, 1282680), (70, 1172736), (72, 1140160), (80, 1026144), (84, 977280), (90, 912128), (96, 855120), (105, 781824), (112, 732960), (120, 684096), (126, 651520), (128, 641340), (140, 586368), (144, 570080), (160, 513072), (168, 488640), (180, 456064), (192, 427560), (210, 390912), (224, 366480), (240, 342048), (252, 325760), (256, 320670), (280, 293184), (288, 285040), (315, 260608), (320, 256536), (336, 244320), (360, 228032), (384, 213780), (420, 195456), (448, 183240), (480, 171024), (504, 162880), (509, 161280), (512, 160335), (560, 146592), (576, 142520), (630, 130304), (640, 128268), (672, 122160), (720, 114016), (768, 106890), (840, 97728), (896, 91620), (960, 85512), (1008, 81440), (1018, 80640), (1120, 73296), (1152, 71260), (1260, 65152), (1280, 64134), (1344, 61080), (1440, 57008), (1527, 53760), (1536, 53445), (1680, 48864), (1792, 45810), (1920, 42756), (2016, 40720), (2036, 40320), (2240, 36648), (2304, 35630), (2520, 32576), (2545, 32256), (2560, 32067), (2688, 30540), (2880, 28504), (3054, 26880), (3360, 24432), (3563, 23040), (3584, 22905), (3840, 21378), (4032, 20360), (4072, 20160), (4480, 18324), (4581, 17920), (4608, 17815), (5040, 16288), (5090, 16128), (5376, 15270), (5760, 14252), (6108, 13440), (6720, 12216), (7126, 11520), (7635, 10752), (7680, 10689), (8064, 10180), (8144, 10080), (8960, 9162)]