68523520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 185613120

約数和(自身を除く): 117089600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 71, 80, 104, 116, 128, 130, 142, 145, 160, 208, 232, 256, 260, 284, 290, 320, 355, 377, 416, 464, 512, 520, 568, 580, 640, 710, 754, 832, 923, 928, 1040, 1136, 1160, 1280, 1420, 1508, 1664, 1846, 1856, 1885, 2059, 2080, 2272, 2320, 2560, 2840, 3016, 3328, 3692, 3712, 3770, 4118, 4160, 4544, 4615, 4640, 5680, 6032, 6656, 7384, 7424, 7540, 8236, 8320, 9088, 9230, 9280, 10295, 11360, 12064, 14768, 14848, 15080, 16472, 16640, 18176, 18460, 18560, 20590, 22720, 24128, 26767, 29536, 30160, 32944, 33280, 36352, 36920, 37120, 41180, 45440, 48256, 53534, 59072, 60320, 65888, 73840, 74240, 82360, 90880, 96512, 107068, 118144, 120640, 131776, 133835, 147680, 164720, 181760, 193024, 214136, 236288, 241280, 263552, 267670, 295360, 329440, 428272, 472576, 482560, 527104, 535340, 590720, 658880, 856544, 965120, 1054208, 1070680, 1181440, 1317760, 1713088, 2141360, 2362880, 2635520, 3426176, 4282720, 5271040, 6852352, 8565440, 13704704, 17130880, 34261760, 68523520]

約数ペア:

[(1, 68523520), (2, 34261760), (4, 17130880), (5, 13704704), (8, 8565440), (10, 6852352), (13, 5271040), (16, 4282720), (20, 3426176), (26, 2635520), (29, 2362880), (32, 2141360), (40, 1713088), (52, 1317760), (58, 1181440), (64, 1070680), (65, 1054208), (71, 965120), (80, 856544), (104, 658880), (116, 590720), (128, 535340), (130, 527104), (142, 482560), (145, 472576), (160, 428272), (208, 329440), (232, 295360), (256, 267670), (260, 263552), (284, 241280), (290, 236288), (320, 214136), (355, 193024), (377, 181760), (416, 164720), (464, 147680), (512, 133835), (520, 131776), (568, 120640), (580, 118144), (640, 107068), (710, 96512), (754, 90880), (832, 82360), (923, 74240), (928, 73840), (1040, 65888), (1136, 60320), (1160, 59072), (1280, 53534), (1420, 48256), (1508, 45440), (1664, 41180), (1846, 37120), (1856, 36920), (1885, 36352), (2059, 33280), (2080, 32944), (2272, 30160), (2320, 29536), (2560, 26767), (2840, 24128), (3016, 22720), (3328, 20590), (3692, 18560), (3712, 18460), (3770, 18176), (4118, 16640), (4160, 16472), (4544, 15080), (4615, 14848), (4640, 14768), (5680, 12064), (6032, 11360), (6656, 10295), (7384, 9280), (7424, 9230), (7540, 9088), (8236, 8320)]