51874560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 196224000

約数和(自身を除く): 144349440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 79, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 158, 160, 171, 180, 190, 192, 216, 228, 237, 240, 256, 270, 285, 288, 304, 316, 320, 342, 360, 380, 384, 395, 432, 456, 474, 480, 513, 540, 570, 576, 608, 632, 640, 684, 711, 720, 760, 768, 790, 855, 864, 912, 948, 960, 1026, 1080, 1140, 1152, 1185, 1216, 1264, 1280, 1368, 1422, 1440, 1501, 1520, 1580, 1710, 1728, 1824, 1896, 1920, 2052, 2133, 2160, 2280, 2304, 2370, 2432, 2528, 2565, 2736, 2844, 2880, 3002, 3040, 3160, 3420, 3456, 3555, 3648, 3792, 3840, 4104, 4266, 4320, 4503, 4560, 4740, 4864, 5056, 5130, 5472, 5688, 5760, 6004, 6080, 6320, 6840, 6912, 7110, 7296, 7505, 7584, 8208, 8532, 8640, 9006, 9120, 9480, 10112, 10260, 10665, 10944, 11376, 11520, 12008, 12160, 12640, 13509, 13680, 14220, 14592, 15010, 15168, 16416, 17064, 17280, 18012, 18240, 18960, 20224, 20520, 21330, 21888, 22515, 22752, 24016, 24320, 25280, 27018, 27360, 28440, 30020, 30336, 32832, 34128, 34560, 36024, 36480, 37920, 40527, 41040, 42660, 43776, 45030, 45504, 48032, 50560, 54036, 54720, 56880, 60040, 60672, 65664, 67545, 68256, 72048, 72960, 75840, 81054, 82080, 85320, 90060, 91008, 96064, 101120, 108072, 109440, 113760, 120080, 131328, 135090, 136512, 144096, 151680, 162108, 164160, 170640, 180120, 182016, 192128, 202635, 216144, 218880, 227520, 240160, 270180, 273024, 288192, 303360, 324216, 328320, 341280, 360240, 384256, 405270, 432288, 455040, 480320, 540360, 546048, 576384, 648432, 656640, 682560, 720480, 810540, 864576, 910080, 960640, 1080720, 1152768, 1296864, 1365120, 1440960, 1621080, 1729152, 1921280, 2161440, 2593728, 2730240, 2881920, 3242160, 3458304, 4322880, 5187456, 5763840, 6484320, 8645760, 10374912, 12968640, 17291520, 25937280, 51874560]

約数ペア:

[(1, 51874560), (2, 25937280), (3, 17291520), (4, 12968640), (5, 10374912), (6, 8645760), (8, 6484320), (9, 5763840), (10, 5187456), (12, 4322880), (15, 3458304), (16, 3242160), (18, 2881920), (19, 2730240), (20, 2593728), (24, 2161440), (27, 1921280), (30, 1729152), (32, 1621080), (36, 1440960), (38, 1365120), (40, 1296864), (45, 1152768), (48, 1080720), (54, 960640), (57, 910080), (60, 864576), (64, 810540), (72, 720480), (76, 682560), (79, 656640), (80, 648432), (90, 576384), (95, 546048), (96, 540360), (108, 480320), (114, 455040), (120, 432288), (128, 405270), (135, 384256), (144, 360240), (152, 341280), (158, 328320), (160, 324216), (171, 303360), (180, 288192), (190, 273024), (192, 270180), (216, 240160), (228, 227520), (237, 218880), (240, 216144), (256, 202635), (270, 192128), (285, 182016), (288, 180120), (304, 170640), (316, 164160), (320, 162108), (342, 151680), (360, 144096), (380, 136512), (384, 135090), (395, 131328), (432, 120080), (456, 113760), (474, 109440), (480, 108072), (513, 101120), (540, 96064), (570, 91008), (576, 90060), (608, 85320), (632, 82080), (640, 81054), (684, 75840), (711, 72960), (720, 72048), (760, 68256), (768, 67545), (790, 65664), (855, 60672), (864, 60040), (912, 56880), (948, 54720), (960, 54036), (1026, 50560), (1080, 48032), (1140, 45504), (1152, 45030), (1185, 43776), (1216, 42660), (1264, 41040), (1280, 40527), (1368, 37920), (1422, 36480), (1440, 36024), (1501, 34560), (1520, 34128), (1580, 32832), (1710, 30336), (1728, 30020), (1824, 28440), (1896, 27360), (1920, 27018), (2052, 25280), (2133, 24320), (2160, 24016), (2280, 22752), (2304, 22515), (2370, 21888), (2432, 21330), (2528, 20520), (2565, 20224), (2736, 18960), (2844, 18240), (2880, 18012), (3002, 17280), (3040, 17064), (3160, 16416), (3420, 15168), (3456, 15010), (3555, 14592), (3648, 14220), (3792, 13680), (3840, 13509), (4104, 12640), (4266, 12160), (4320, 12008), (4503, 11520), (4560, 11376), (4740, 10944), (4864, 10665), (5056, 10260), (5130, 10112), (5472, 9480), (5688, 9120), (5760, 9006), (6004, 8640), (6080, 8532), (6320, 8208), (6840, 7584), (6912, 7505), (7110, 7296)]