63215360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 169979040

約数和(自身を除く): 106763680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 131, 145, 160, 208, 232, 256, 260, 262, 290, 320, 377, 416, 464, 520, 524, 580, 640, 655, 754, 832, 928, 1040, 1048, 1160, 1280, 1310, 1508, 1664, 1703, 1856, 1885, 2080, 2096, 2320, 2620, 3016, 3328, 3406, 3712, 3770, 3799, 4160, 4192, 4640, 5240, 6032, 6812, 7424, 7540, 7598, 8320, 8384, 8515, 9280, 10480, 12064, 13624, 15080, 15196, 16640, 16768, 17030, 18560, 18995, 20960, 24128, 27248, 30160, 30392, 33536, 34060, 37120, 37990, 41920, 48256, 49387, 54496, 60320, 60784, 68120, 75980, 83840, 96512, 98774, 108992, 120640, 121568, 136240, 151960, 167680, 197548, 217984, 241280, 243136, 246935, 272480, 303920, 395096, 435968, 482560, 486272, 493870, 544960, 607840, 790192, 972544, 987740, 1089920, 1215680, 1580384, 1975480, 2179840, 2431360, 3160768, 3950960, 4862720, 6321536, 7901920, 12643072, 15803840, 31607680, 63215360]

約数ペア:

[(1, 63215360), (2, 31607680), (4, 15803840), (5, 12643072), (8, 7901920), (10, 6321536), (13, 4862720), (16, 3950960), (20, 3160768), (26, 2431360), (29, 2179840), (32, 1975480), (40, 1580384), (52, 1215680), (58, 1089920), (64, 987740), (65, 972544), (80, 790192), (104, 607840), (116, 544960), (128, 493870), (130, 486272), (131, 482560), (145, 435968), (160, 395096), (208, 303920), (232, 272480), (256, 246935), (260, 243136), (262, 241280), (290, 217984), (320, 197548), (377, 167680), (416, 151960), (464, 136240), (520, 121568), (524, 120640), (580, 108992), (640, 98774), (655, 96512), (754, 83840), (832, 75980), (928, 68120), (1040, 60784), (1048, 60320), (1160, 54496), (1280, 49387), (1310, 48256), (1508, 41920), (1664, 37990), (1703, 37120), (1856, 34060), (1885, 33536), (2080, 30392), (2096, 30160), (2320, 27248), (2620, 24128), (3016, 20960), (3328, 18995), (3406, 18560), (3712, 17030), (3770, 16768), (3799, 16640), (4160, 15196), (4192, 15080), (4640, 13624), (5240, 12064), (6032, 10480), (6812, 9280), (7424, 8515), (7540, 8384), (7598, 8320)]