168871680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 594043632

約数和(自身を除く): 425171952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 137, 144, 160, 180, 192, 214, 240, 256, 274, 288, 320, 321, 360, 384, 411, 428, 480, 535, 548, 576, 640, 642, 685, 720, 768, 822, 856, 960, 963, 1070, 1096, 1152, 1233, 1280, 1284, 1370, 1440, 1605, 1644, 1712, 1920, 1926, 2055, 2140, 2192, 2304, 2466, 2568, 2740, 2880, 3210, 3288, 3424, 3840, 3852, 4110, 4280, 4384, 4815, 4932, 5136, 5480, 5760, 6165, 6420, 6576, 6848, 7704, 8220, 8560, 8768, 9630, 9864, 10272, 10960, 11520, 12330, 12840, 13152, 13696, 14659, 15408, 16440, 17120, 17536, 19260, 19728, 20544, 21920, 24660, 25680, 26304, 27392, 29318, 30816, 32880, 34240, 35072, 38520, 39456, 41088, 43840, 43977, 49320, 51360, 52608, 58636, 61632, 65760, 68480, 73295, 77040, 78912, 82176, 87680, 87954, 98640, 102720, 105216, 117272, 123264, 131520, 131931, 136960, 146590, 154080, 157824, 175360, 175908, 197280, 205440, 219885, 234544, 246528, 263040, 263862, 293180, 308160, 315648, 351816, 394560, 410880, 439770, 469088, 526080, 527724, 586360, 616320, 659655, 703632, 789120, 879540, 938176, 1055448, 1172720, 1232640, 1319310, 1407264, 1578240, 1759080, 1876352, 2110896, 2345440, 2638620, 2814528, 3518160, 3752704, 4221792, 4690880, 5277240, 5629056, 7036320, 8443584, 9381760, 10554480, 11258112, 14072640, 16887168, 18763520, 21108960, 28145280, 33774336, 42217920, 56290560, 84435840, 168871680]

約数ペア:

[(1, 168871680), (2, 84435840), (3, 56290560), (4, 42217920), (5, 33774336), (6, 28145280), (8, 21108960), (9, 18763520), (10, 16887168), (12, 14072640), (15, 11258112), (16, 10554480), (18, 9381760), (20, 8443584), (24, 7036320), (30, 5629056), (32, 5277240), (36, 4690880), (40, 4221792), (45, 3752704), (48, 3518160), (60, 2814528), (64, 2638620), (72, 2345440), (80, 2110896), (90, 1876352), (96, 1759080), (107, 1578240), (120, 1407264), (128, 1319310), (137, 1232640), (144, 1172720), (160, 1055448), (180, 938176), (192, 879540), (214, 789120), (240, 703632), (256, 659655), (274, 616320), (288, 586360), (320, 527724), (321, 526080), (360, 469088), (384, 439770), (411, 410880), (428, 394560), (480, 351816), (535, 315648), (548, 308160), (576, 293180), (640, 263862), (642, 263040), (685, 246528), (720, 234544), (768, 219885), (822, 205440), (856, 197280), (960, 175908), (963, 175360), (1070, 157824), (1096, 154080), (1152, 146590), (1233, 136960), (1280, 131931), (1284, 131520), (1370, 123264), (1440, 117272), (1605, 105216), (1644, 102720), (1712, 98640), (1920, 87954), (1926, 87680), (2055, 82176), (2140, 78912), (2192, 77040), (2304, 73295), (2466, 68480), (2568, 65760), (2740, 61632), (2880, 58636), (3210, 52608), (3288, 51360), (3424, 49320), (3840, 43977), (3852, 43840), (4110, 41088), (4280, 39456), (4384, 38520), (4815, 35072), (4932, 34240), (5136, 32880), (5480, 30816), (5760, 29318), (6165, 27392), (6420, 26304), (6576, 25680), (6848, 24660), (7704, 21920), (8220, 20544), (8560, 19728), (8768, 19260), (9630, 17536), (9864, 17120), (10272, 16440), (10960, 15408), (11520, 14659), (12330, 13696), (12840, 13152)]