138659040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 240

約数和(自身を含む): 527633568

約数和(自身を除く): 388974528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 823, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1646, 1755, 1872, 2080, 2106, 2160, 2340, 2469, 2592, 2808, 3120, 3240, 3292, 3510, 3744, 4115, 4212, 4320, 4680, 4938, 5265, 5616, 6240, 6480, 6584, 7020, 7407, 8230, 8424, 9360, 9876, 10530, 10699, 11232, 12345, 12960, 13168, 14040, 14814, 16460, 16848, 18720, 19752, 21060, 21398, 22221, 24690, 26336, 28080, 29628, 32097, 32920, 33696, 37035, 39504, 42120, 42796, 44442, 49380, 53495, 56160, 59256, 64194, 65840, 66663, 74070, 79008, 84240, 85592, 88884, 96291, 98760, 106990, 111105, 118512, 128388, 131680, 133326, 148140, 160485, 168480, 171184, 177768, 192582, 197520, 213980, 222210, 237024, 256776, 266652, 288873, 296280, 320970, 333315, 342368, 355536, 385164, 395040, 427960, 444420, 481455, 513552, 533304, 577746, 592560, 641940, 666630, 711072, 770328, 855920, 866619, 888840, 962910, 1027104, 1066608, 1155492, 1185120, 1283880, 1333260, 1444365, 1540656, 1711840, 1733238, 1777680, 1925820, 2133216, 2310984, 2567760, 2666520, 2888730, 3081312, 3466476, 3555360, 3851640, 4333095, 4621968, 5135520, 5333040, 5777460, 6932952, 7703280, 8666190, 9243936, 10666080, 11554920, 13865904, 15406560, 17332380, 23109840, 27731808, 34664760, 46219680, 69329520, 138659040]

約数ペア:

[(1, 138659040), (2, 69329520), (3, 46219680), (4, 34664760), (5, 27731808), (6, 23109840), (8, 17332380), (9, 15406560), (10, 13865904), (12, 11554920), (13, 10666080), (15, 9243936), (16, 8666190), (18, 7703280), (20, 6932952), (24, 5777460), (26, 5333040), (27, 5135520), (30, 4621968), (32, 4333095), (36, 3851640), (39, 3555360), (40, 3466476), (45, 3081312), (48, 2888730), (52, 2666520), (54, 2567760), (60, 2310984), (65, 2133216), (72, 1925820), (78, 1777680), (80, 1733238), (81, 1711840), (90, 1540656), (96, 1444365), (104, 1333260), (108, 1283880), (117, 1185120), (120, 1155492), (130, 1066608), (135, 1027104), (144, 962910), (156, 888840), (160, 866619), (162, 855920), (180, 770328), (195, 711072), (208, 666630), (216, 641940), (234, 592560), (240, 577746), (260, 533304), (270, 513552), (288, 481455), (312, 444420), (324, 427960), (351, 395040), (360, 385164), (390, 355536), (405, 342368), (416, 333315), (432, 320970), (468, 296280), (480, 288873), (520, 266652), (540, 256776), (585, 237024), (624, 222210), (648, 213980), (702, 197520), (720, 192582), (780, 177768), (810, 171184), (823, 168480), (864, 160485), (936, 148140), (1040, 133326), (1053, 131680), (1080, 128388), (1170, 118512), (1248, 111105), (1296, 106990), (1404, 98760), (1440, 96291), (1560, 88884), (1620, 85592), (1646, 84240), (1755, 79008), (1872, 74070), (2080, 66663), (2106, 65840), (2160, 64194), (2340, 59256), (2469, 56160), (2592, 53495), (2808, 49380), (3120, 44442), (3240, 42796), (3292, 42120), (3510, 39504), (3744, 37035), (4115, 33696), (4212, 32920), (4320, 32097), (4680, 29628), (4938, 28080), (5265, 26336), (5616, 24690), (6240, 22221), (6480, 21398), (6584, 21060), (7020, 19752), (7407, 18720), (8230, 16848), (8424, 16460), (9360, 14814), (9876, 14040), (10530, 13168), (10699, 12960), (11232, 12345)]