72467520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 252374400

約数和(自身を除く): 179906880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 137, 145, 152, 160, 174, 190, 192, 228, 232, 240, 274, 285, 290, 304, 320, 348, 380, 411, 435, 456, 464, 480, 548, 551, 570, 580, 608, 685, 696, 760, 822, 870, 912, 928, 960, 1096, 1102, 1140, 1160, 1216, 1370, 1392, 1520, 1644, 1653, 1740, 1824, 1856, 2055, 2192, 2204, 2280, 2320, 2603, 2740, 2755, 2784, 3040, 3288, 3306, 3480, 3648, 3973, 4110, 4384, 4408, 4560, 4640, 5206, 5480, 5510, 5568, 6080, 6576, 6612, 6960, 7809, 7946, 8220, 8265, 8768, 8816, 9120, 9280, 10412, 10960, 11020, 11919, 13015, 13152, 13224, 13920, 15618, 15892, 16440, 16530, 17632, 18240, 19865, 20824, 21920, 22040, 23838, 26030, 26304, 26448, 27840, 31236, 31784, 32880, 33060, 35264, 39045, 39730, 41648, 43840, 44080, 47676, 52060, 52896, 59595, 62472, 63568, 65760, 66120, 75487, 78090, 79460, 83296, 88160, 95352, 104120, 105792, 119190, 124944, 127136, 131520, 132240, 150974, 156180, 158920, 166592, 176320, 190704, 208240, 226461, 238380, 249888, 254272, 264480, 301948, 312360, 317840, 377435, 381408, 416480, 452922, 476760, 499776, 528960, 603896, 624720, 635680, 754870, 762816, 832960, 905844, 953520, 1132305, 1207792, 1249440, 1271360, 1509740, 1811688, 1907040, 2264610, 2415584, 2498880, 3019480, 3623376, 3814080, 4529220, 4831168, 6038960, 7246752, 9058440, 12077920, 14493504, 18116880, 24155840, 36233760, 72467520]

約数ペア:

[(1, 72467520), (2, 36233760), (3, 24155840), (4, 18116880), (5, 14493504), (6, 12077920), (8, 9058440), (10, 7246752), (12, 6038960), (15, 4831168), (16, 4529220), (19, 3814080), (20, 3623376), (24, 3019480), (29, 2498880), (30, 2415584), (32, 2264610), (38, 1907040), (40, 1811688), (48, 1509740), (57, 1271360), (58, 1249440), (60, 1207792), (64, 1132305), (76, 953520), (80, 905844), (87, 832960), (95, 762816), (96, 754870), (114, 635680), (116, 624720), (120, 603896), (137, 528960), (145, 499776), (152, 476760), (160, 452922), (174, 416480), (190, 381408), (192, 377435), (228, 317840), (232, 312360), (240, 301948), (274, 264480), (285, 254272), (290, 249888), (304, 238380), (320, 226461), (348, 208240), (380, 190704), (411, 176320), (435, 166592), (456, 158920), (464, 156180), (480, 150974), (548, 132240), (551, 131520), (570, 127136), (580, 124944), (608, 119190), (685, 105792), (696, 104120), (760, 95352), (822, 88160), (870, 83296), (912, 79460), (928, 78090), (960, 75487), (1096, 66120), (1102, 65760), (1140, 63568), (1160, 62472), (1216, 59595), (1370, 52896), (1392, 52060), (1520, 47676), (1644, 44080), (1653, 43840), (1740, 41648), (1824, 39730), (1856, 39045), (2055, 35264), (2192, 33060), (2204, 32880), (2280, 31784), (2320, 31236), (2603, 27840), (2740, 26448), (2755, 26304), (2784, 26030), (3040, 23838), (3288, 22040), (3306, 21920), (3480, 20824), (3648, 19865), (3973, 18240), (4110, 17632), (4384, 16530), (4408, 16440), (4560, 15892), (4640, 15618), (5206, 13920), (5480, 13224), (5510, 13152), (5568, 13015), (6080, 11919), (6576, 11020), (6612, 10960), (6960, 10412), (7809, 9280), (7946, 9120), (8220, 8816), (8265, 8768)]