84747520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 239000832

約数和(自身を除く): 154253312

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 463, 520, 572, 640, 704, 715, 832, 880, 926, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 1852, 2080, 2288, 2315, 2816, 2860, 3328, 3520, 3704, 4160, 4576, 4630, 5093, 5720, 6019, 7040, 7408, 8320, 9152, 9260, 10186, 11440, 12038, 14080, 14816, 16640, 18304, 18520, 20372, 22880, 24076, 25465, 29632, 30095, 36608, 37040, 40744, 45760, 48152, 50930, 59264, 60190, 66209, 74080, 81488, 91520, 96304, 101860, 118528, 120380, 132418, 148160, 162976, 183040, 192608, 203720, 240760, 264836, 296320, 325952, 331045, 385216, 407440, 481520, 529672, 592640, 651904, 662090, 770432, 814880, 963040, 1059344, 1303808, 1324180, 1540864, 1629760, 1926080, 2118688, 2648360, 3259520, 3852160, 4237376, 5296720, 6519040, 7704320, 8474752, 10593440, 16949504, 21186880, 42373760, 84747520]

約数ペア:

[(1, 84747520), (2, 42373760), (4, 21186880), (5, 16949504), (8, 10593440), (10, 8474752), (11, 7704320), (13, 6519040), (16, 5296720), (20, 4237376), (22, 3852160), (26, 3259520), (32, 2648360), (40, 2118688), (44, 1926080), (52, 1629760), (55, 1540864), (64, 1324180), (65, 1303808), (80, 1059344), (88, 963040), (104, 814880), (110, 770432), (128, 662090), (130, 651904), (143, 592640), (160, 529672), (176, 481520), (208, 407440), (220, 385216), (256, 331045), (260, 325952), (286, 296320), (320, 264836), (352, 240760), (416, 203720), (440, 192608), (463, 183040), (520, 162976), (572, 148160), (640, 132418), (704, 120380), (715, 118528), (832, 101860), (880, 96304), (926, 91520), (1040, 81488), (1144, 74080), (1280, 66209), (1408, 60190), (1430, 59264), (1664, 50930), (1760, 48152), (1852, 45760), (2080, 40744), (2288, 37040), (2315, 36608), (2816, 30095), (2860, 29632), (3328, 25465), (3520, 24076), (3704, 22880), (4160, 20372), (4576, 18520), (4630, 18304), (5093, 16640), (5720, 14816), (6019, 14080), (7040, 12038), (7408, 11440), (8320, 10186), (9152, 9260)]