66872960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 144634240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 59, 64, 70, 77, 80, 88, 92, 110, 112, 115, 118, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 236, 253, 280, 295, 308, 320, 322, 352, 368, 385, 413, 440, 448, 460, 472, 506, 560, 590, 616, 640, 644, 649, 704, 736, 770, 805, 826, 880, 896, 920, 944, 1012, 1120, 1180, 1232, 1265, 1288, 1298, 1357, 1408, 1472, 1540, 1610, 1652, 1760, 1771, 1840, 1888, 2024, 2065, 2240, 2360, 2464, 2530, 2576, 2596, 2714, 2944, 3080, 3220, 3245, 3304, 3520, 3542, 3680, 3776, 4048, 4130, 4480, 4543, 4720, 4928, 5060, 5152, 5192, 5428, 6160, 6440, 6490, 6608, 6785, 7040, 7084, 7360, 7552, 8096, 8260, 8855, 9086, 9440, 9499, 9856, 10120, 10304, 10384, 10856, 12320, 12880, 12980, 13216, 13570, 14168, 14720, 14927, 16192, 16520, 17710, 18172, 18880, 18998, 20240, 20608, 20768, 21712, 22715, 24640, 25760, 25960, 26432, 27140, 28336, 29854, 32384, 33040, 35420, 36344, 37760, 37996, 40480, 41536, 43424, 45430, 47495, 49280, 51520, 51920, 52864, 54280, 56672, 59708, 66080, 70840, 72688, 74635, 75992, 80960, 83072, 86848, 90860, 94990, 103040, 103840, 104489, 108560, 113344, 119416, 132160, 141680, 145376, 149270, 151984, 161920, 173696, 181720, 189980, 207680, 208978, 217120, 226688, 238832, 264320, 283360, 290752, 298540, 303968, 363440, 379960, 415360, 417956, 434240, 477664, 522445, 566720, 581504, 597080, 607936, 726880, 759920, 835912, 868480, 955328, 1044890, 1133440, 1194160, 1215872, 1453760, 1519840, 1671824, 1910656, 2089780, 2388320, 2907520, 3039680, 3343648, 4179560, 4776640, 6079360, 6687296, 8359120, 9553280, 13374592, 16718240, 33436480, 66872960]

約数ペア:

[(1, 66872960), (2, 33436480), (4, 16718240), (5, 13374592), (7, 9553280), (8, 8359120), (10, 6687296), (11, 6079360), (14, 4776640), (16, 4179560), (20, 3343648), (22, 3039680), (23, 2907520), (28, 2388320), (32, 2089780), (35, 1910656), (40, 1671824), (44, 1519840), (46, 1453760), (55, 1215872), (56, 1194160), (59, 1133440), (64, 1044890), (70, 955328), (77, 868480), (80, 835912), (88, 759920), (92, 726880), (110, 607936), (112, 597080), (115, 581504), (118, 566720), (128, 522445), (140, 477664), (154, 434240), (160, 417956), (161, 415360), (176, 379960), (184, 363440), (220, 303968), (224, 298540), (230, 290752), (236, 283360), (253, 264320), (280, 238832), (295, 226688), (308, 217120), (320, 208978), (322, 207680), (352, 189980), (368, 181720), (385, 173696), (413, 161920), (440, 151984), (448, 149270), (460, 145376), (472, 141680), (506, 132160), (560, 119416), (590, 113344), (616, 108560), (640, 104489), (644, 103840), (649, 103040), (704, 94990), (736, 90860), (770, 86848), (805, 83072), (826, 80960), (880, 75992), (896, 74635), (920, 72688), (944, 70840), (1012, 66080), (1120, 59708), (1180, 56672), (1232, 54280), (1265, 52864), (1288, 51920), (1298, 51520), (1357, 49280), (1408, 47495), (1472, 45430), (1540, 43424), (1610, 41536), (1652, 40480), (1760, 37996), (1771, 37760), (1840, 36344), (1888, 35420), (2024, 33040), (2065, 32384), (2240, 29854), (2360, 28336), (2464, 27140), (2530, 26432), (2576, 25960), (2596, 25760), (2714, 24640), (2944, 22715), (3080, 21712), (3220, 20768), (3245, 20608), (3304, 20240), (3520, 18998), (3542, 18880), (3680, 18172), (3776, 17710), (4048, 16520), (4130, 16192), (4480, 14927), (4543, 14720), (4720, 14168), (4928, 13570), (5060, 13216), (5152, 12980), (5192, 12880), (5428, 12320), (6160, 10856), (6440, 10384), (6490, 10304), (6608, 10120), (6785, 9856), (7040, 9499), (7084, 9440), (7360, 9086), (7552, 8855), (8096, 8260)]