161161920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 224

約数和(自身を含む): 593994240

約数和(自身を除く): 432832320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 811, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1622, 1656, 1728, 1840, 2070, 2160, 2208, 2433, 2484, 2760, 2880, 3105, 3244, 3312, 3680, 4055, 4140, 4320, 4416, 4866, 4968, 5520, 6210, 6488, 6624, 7299, 7360, 8110, 8280, 8640, 9732, 9936, 11040, 12165, 12420, 12976, 13248, 14598, 16220, 16560, 18653, 19464, 19872, 21897, 22080, 24330, 24840, 25952, 29196, 32440, 33120, 36495, 37306, 38928, 39744, 43794, 48660, 49680, 51904, 55959, 58392, 64880, 66240, 72990, 74612, 77856, 87588, 93265, 97320, 99360, 109485, 111918, 116784, 129760, 145980, 149224, 155712, 167877, 175176, 186530, 194640, 198720, 218970, 223836, 233568, 259520, 279795, 291960, 298448, 335754, 350352, 373060, 389280, 437940, 447672, 467136, 503631, 559590, 583920, 596896, 671508, 700704, 746120, 778560, 839385, 875880, 895344, 1007262, 1119180, 1167840, 1193792, 1343016, 1401408, 1492240, 1678770, 1751760, 1790688, 2014524, 2238360, 2335680, 2518155, 2686032, 2984480, 3357540, 3503520, 3581376, 4029048, 4476720, 5036310, 5372064, 5968960, 6715080, 7007040, 8058096, 8953440, 10072620, 10744128, 13430160, 16116192, 17906880, 20145240, 26860320, 32232384, 40290480, 53720640, 80580960, 161161920]

約数ペア:

[(1, 161161920), (2, 80580960), (3, 53720640), (4, 40290480), (5, 32232384), (6, 26860320), (8, 20145240), (9, 17906880), (10, 16116192), (12, 13430160), (15, 10744128), (16, 10072620), (18, 8953440), (20, 8058096), (23, 7007040), (24, 6715080), (27, 5968960), (30, 5372064), (32, 5036310), (36, 4476720), (40, 4029048), (45, 3581376), (46, 3503520), (48, 3357540), (54, 2984480), (60, 2686032), (64, 2518155), (69, 2335680), (72, 2238360), (80, 2014524), (90, 1790688), (92, 1751760), (96, 1678770), (108, 1492240), (115, 1401408), (120, 1343016), (135, 1193792), (138, 1167840), (144, 1119180), (160, 1007262), (180, 895344), (184, 875880), (192, 839385), (207, 778560), (216, 746120), (230, 700704), (240, 671508), (270, 596896), (276, 583920), (288, 559590), (320, 503631), (345, 467136), (360, 447672), (368, 437940), (414, 389280), (432, 373060), (460, 350352), (480, 335754), (540, 298448), (552, 291960), (576, 279795), (621, 259520), (690, 233568), (720, 223836), (736, 218970), (811, 198720), (828, 194640), (864, 186530), (920, 175176), (960, 167877), (1035, 155712), (1080, 149224), (1104, 145980), (1242, 129760), (1380, 116784), (1440, 111918), (1472, 109485), (1622, 99360), (1656, 97320), (1728, 93265), (1840, 87588), (2070, 77856), (2160, 74612), (2208, 72990), (2433, 66240), (2484, 64880), (2760, 58392), (2880, 55959), (3105, 51904), (3244, 49680), (3312, 48660), (3680, 43794), (4055, 39744), (4140, 38928), (4320, 37306), (4416, 36495), (4866, 33120), (4968, 32440), (5520, 29196), (6210, 25952), (6488, 24840), (6624, 24330), (7299, 22080), (7360, 21897), (8110, 19872), (8280, 19464), (8640, 18653), (9732, 16560), (9936, 16220), (11040, 14598), (12165, 13248), (12420, 12976)]