81722592168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3544

約数の個数: 256

約数和(自身を含む): 252730368000

約数和(自身を除く): 171007775832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 79, 84, 102, 109, 119, 136, 158, 168, 204, 218, 237, 238, 316, 327, 357, 408, 436, 474, 476, 553, 632, 654, 714, 763, 872, 948, 952, 1106, 1308, 1343, 1428, 1526, 1659, 1853, 1896, 2212, 2289, 2616, 2686, 2856, 3052, 3318, 3323, 3706, 4029, 4424, 4578, 5372, 5559, 6104, 6636, 6646, 7412, 8058, 8611, 9156, 9401, 9969, 10744, 11118, 12971, 13272, 13292, 14824, 16116, 17222, 18312, 18802, 19938, 22236, 23261, 25833, 25942, 26584, 28203, 32232, 34444, 37604, 38913, 39876, 44472, 46522, 51666, 51884, 56406, 56491, 60277, 68888, 69783, 75208, 77826, 79752, 93044, 103332, 103768, 112812, 112982, 120554, 139566, 146387, 155652, 169473, 180831, 186088, 206664, 225624, 225964, 241108, 262517, 279132, 292774, 311304, 338946, 361662, 362207, 395437, 439161, 451928, 482216, 525034, 558264, 585548, 677892, 723324, 724414, 787551, 790874, 878322, 1024709, 1050068, 1086621, 1171096, 1186311, 1355784, 1446648, 1448828, 1575102, 1581748, 1756644, 1837619, 2049418, 2100136, 2173242, 2372622, 2535449, 2897656, 3074127, 3150204, 3163496, 3513288, 3675238, 4098836, 4346484, 4462789, 4745244, 5070898, 5512857, 6148254, 6157519, 6300408, 7350476, 7606347, 8197672, 8692968, 8925578, 9490488, 10141796, 11025714, 12296508, 12315038, 13388367, 14700952, 15212694, 17851156, 18472557, 20283592, 22051428, 24593016, 24630076, 26776734, 28614353, 30425388, 31239523, 35702312, 36945114, 43102633, 44102856, 49260152, 53553468, 57228706, 60850776, 62479046, 73890228, 85843059, 86205266, 93718569, 107106936, 114457412, 124958092, 129307899, 147780456, 171686118, 172410532, 187437138, 200300471, 228914824, 249916184, 258615798, 343372236, 344821064, 374874276, 400600942, 486444001, 517231596, 600901413, 686744472, 749748552, 801201884, 972888002, 1034463192, 1201802826, 1459332003, 1602403768, 1945776004, 2403605652, 2918664006, 3405108007, 3891552008, 4807211304, 5837328012, 6810216014, 10215324021, 11674656024, 13620432028, 20430648042, 27240864056, 40861296084, 81722592168]

約数ペア:

[(1, 81722592168), (2, 40861296084), (3, 27240864056), (4, 20430648042), (6, 13620432028), (7, 11674656024), (8, 10215324021), (12, 6810216014), (14, 5837328012), (17, 4807211304), (21, 3891552008), (24, 3405108007), (28, 2918664006), (34, 2403605652), (42, 1945776004), (51, 1602403768), (56, 1459332003), (68, 1201802826), (79, 1034463192), (84, 972888002), (102, 801201884), (109, 749748552), (119, 686744472), (136, 600901413), (158, 517231596), (168, 486444001), (204, 400600942), (218, 374874276), (237, 344821064), (238, 343372236), (316, 258615798), (327, 249916184), (357, 228914824), (408, 200300471), (436, 187437138), (474, 172410532), (476, 171686118), (553, 147780456), (632, 129307899), (654, 124958092), (714, 114457412), (763, 107106936), (872, 93718569), (948, 86205266), (952, 85843059), (1106, 73890228), (1308, 62479046), (1343, 60850776), (1428, 57228706), (1526, 53553468), (1659, 49260152), (1853, 44102856), (1896, 43102633), (2212, 36945114), (2289, 35702312), (2616, 31239523), (2686, 30425388), (2856, 28614353), (3052, 26776734), (3318, 24630076), (3323, 24593016), (3706, 22051428), (4029, 20283592), (4424, 18472557), (4578, 17851156), (5372, 15212694), (5559, 14700952), (6104, 13388367), (6636, 12315038), (6646, 12296508), (7412, 11025714), (8058, 10141796), (8611, 9490488), (9156, 8925578), (9401, 8692968), (9969, 8197672), (10744, 7606347), (11118, 7350476), (12971, 6300408), (13272, 6157519), (13292, 6148254), (14824, 5512857), (16116, 5070898), (17222, 4745244), (18312, 4462789), (18802, 4346484), (19938, 4098836), (22236, 3675238), (23261, 3513288), (25833, 3163496), (25942, 3150204), (26584, 3074127), (28203, 2897656), (32232, 2535449), (34444, 2372622), (37604, 2173242), (38913, 2100136), (39876, 2049418), (44472, 1837619), (46522, 1756644), (51666, 1581748), (51884, 1575102), (56406, 1448828), (56491, 1446648), (60277, 1355784), (68888, 1186311), (69783, 1171096), (75208, 1086621), (77826, 1050068), (79752, 1024709), (93044, 878322), (103332, 790874), (103768, 787551), (112812, 724414), (112982, 723324), (120554, 677892), (139566, 585548), (146387, 558264), (155652, 525034), (169473, 482216), (180831, 451928), (186088, 439161), (206664, 395437), (225624, 362207), (225964, 361662), (241108, 338946), (262517, 311304), (279132, 292774)]