51841920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 186439680

約数和(自身を除く): 134597760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 67, 78, 80, 93, 96, 104, 120, 124, 128, 130, 134, 155, 156, 160, 186, 192, 195, 201, 208, 240, 248, 260, 268, 310, 312, 320, 335, 372, 384, 390, 402, 403, 416, 465, 480, 496, 520, 536, 620, 624, 640, 670, 744, 780, 804, 806, 832, 871, 930, 960, 992, 1005, 1040, 1072, 1209, 1240, 1248, 1340, 1488, 1560, 1608, 1612, 1664, 1742, 1860, 1920, 1984, 2010, 2015, 2077, 2080, 2144, 2418, 2480, 2496, 2613, 2680, 2976, 3120, 3216, 3224, 3484, 3720, 3968, 4020, 4030, 4154, 4160, 4288, 4355, 4836, 4960, 4992, 5226, 5360, 5952, 6045, 6231, 6240, 6432, 6448, 6968, 7440, 8040, 8060, 8308, 8320, 8576, 8710, 9672, 9920, 10385, 10452, 10720, 11904, 12090, 12462, 12480, 12864, 12896, 13065, 13936, 14880, 16080, 16120, 16616, 17420, 19344, 19840, 20770, 20904, 21440, 24180, 24924, 24960, 25728, 25792, 26130, 27001, 27872, 29760, 31155, 32160, 32240, 33232, 34840, 38688, 41540, 41808, 42880, 48360, 49848, 51584, 52260, 54002, 55744, 59520, 62310, 64320, 64480, 66464, 69680, 77376, 81003, 83080, 83616, 96720, 99696, 104520, 108004, 111488, 124620, 128640, 128960, 132928, 135005, 139360, 154752, 162006, 166160, 167232, 193440, 199392, 209040, 216008, 249240, 257920, 265856, 270010, 278720, 324012, 332320, 334464, 386880, 398784, 405015, 418080, 432016, 498480, 540020, 557440, 648024, 664640, 773760, 797568, 810030, 836160, 864032, 996960, 1080040, 1296048, 1329280, 1620060, 1672320, 1728064, 1993920, 2160080, 2592096, 3240120, 3456128, 3987840, 4320160, 5184192, 6480240, 8640320, 10368384, 12960480, 17280640, 25920960, 51841920]

約数ペア:

[(1, 51841920), (2, 25920960), (3, 17280640), (4, 12960480), (5, 10368384), (6, 8640320), (8, 6480240), (10, 5184192), (12, 4320160), (13, 3987840), (15, 3456128), (16, 3240120), (20, 2592096), (24, 2160080), (26, 1993920), (30, 1728064), (31, 1672320), (32, 1620060), (39, 1329280), (40, 1296048), (48, 1080040), (52, 996960), (60, 864032), (62, 836160), (64, 810030), (65, 797568), (67, 773760), (78, 664640), (80, 648024), (93, 557440), (96, 540020), (104, 498480), (120, 432016), (124, 418080), (128, 405015), (130, 398784), (134, 386880), (155, 334464), (156, 332320), (160, 324012), (186, 278720), (192, 270010), (195, 265856), (201, 257920), (208, 249240), (240, 216008), (248, 209040), (260, 199392), (268, 193440), (310, 167232), (312, 166160), (320, 162006), (335, 154752), (372, 139360), (384, 135005), (390, 132928), (402, 128960), (403, 128640), (416, 124620), (465, 111488), (480, 108004), (496, 104520), (520, 99696), (536, 96720), (620, 83616), (624, 83080), (640, 81003), (670, 77376), (744, 69680), (780, 66464), (804, 64480), (806, 64320), (832, 62310), (871, 59520), (930, 55744), (960, 54002), (992, 52260), (1005, 51584), (1040, 49848), (1072, 48360), (1209, 42880), (1240, 41808), (1248, 41540), (1340, 38688), (1488, 34840), (1560, 33232), (1608, 32240), (1612, 32160), (1664, 31155), (1742, 29760), (1860, 27872), (1920, 27001), (1984, 26130), (2010, 25792), (2015, 25728), (2077, 24960), (2080, 24924), (2144, 24180), (2418, 21440), (2480, 20904), (2496, 20770), (2613, 19840), (2680, 19344), (2976, 17420), (3120, 16616), (3216, 16120), (3224, 16080), (3484, 14880), (3720, 13936), (3968, 13065), (4020, 12896), (4030, 12864), (4154, 12480), (4160, 12462), (4288, 12090), (4355, 11904), (4836, 10720), (4960, 10452), (4992, 10385), (5226, 9920), (5360, 9672), (5952, 8710), (6045, 8576), (6231, 8320), (6240, 8308), (6432, 8060), (6448, 8040), (6968, 7440)]