216388395280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{82307}}^1$

素因数の和:82936

約数の個数: 80

約数和(自身を含む): 512554962240

約数和(自身を除く): 296166566960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 557, 590, 944, 1114, 1180, 2228, 2360, 2785, 4456, 4720, 5570, 8912, 11140, 22280, 32863, 44560, 65726, 82307, 131452, 164315, 164614, 262904, 328630, 329228, 411535, 525808, 657260, 658456, 823070, 1314520, 1316912, 1646140, 2629040, 3292280, 4856113, 6584560, 9712226, 19424452, 24280565, 38848904, 45844999, 48561130, 77697808, 91689998, 97122260, 183379996, 194244520, 229224995, 366759992, 388489040, 458449990, 733519984, 916899980, 1833799960, 2704854941, 3667599920, 5409709882, 10819419764, 13524274705, 21638839528, 27048549410, 43277679056, 54097098820, 108194197640, 216388395280]

約数ペア:

[(1, 216388395280), (2, 108194197640), (4, 54097098820), (5, 43277679056), (8, 27048549410), (10, 21638839528), (16, 13524274705), (20, 10819419764), (40, 5409709882), (59, 3667599920), (80, 2704854941), (118, 1833799960), (236, 916899980), (295, 733519984), (472, 458449990), (557, 388489040), (590, 366759992), (944, 229224995), (1114, 194244520), (1180, 183379996), (2228, 97122260), (2360, 91689998), (2785, 77697808), (4456, 48561130), (4720, 45844999), (5570, 38848904), (8912, 24280565), (11140, 19424452), (22280, 9712226), (32863, 6584560), (44560, 4856113), (65726, 3292280), (82307, 2629040), (131452, 1646140), (164315, 1316912), (164614, 1314520), (262904, 823070), (328630, 658456), (329228, 657260), (411535, 525808)]