81620320992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2358

約数の個数: 288

約数和(自身を含む): 260194056192

約数和(自身を除く): 178573735200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 157, 168, 224, 228, 266, 304, 314, 336, 361, 399, 456, 471, 532, 608, 628, 672, 722, 798, 912, 942, 1064, 1083, 1099, 1256, 1444, 1596, 1824, 1884, 2128, 2143, 2166, 2198, 2512, 2527, 2888, 2983, 3192, 3297, 3768, 4256, 4286, 4332, 4396, 5024, 5054, 5776, 5966, 6384, 6429, 6594, 7536, 7581, 8572, 8664, 8792, 8949, 10108, 11552, 11932, 12768, 12858, 13188, 15001, 15072, 15162, 17144, 17328, 17584, 17898, 20216, 20881, 23864, 25716, 26376, 30002, 30324, 34288, 34656, 35168, 35796, 40432, 40717, 41762, 45003, 47728, 51432, 52752, 56677, 60004, 60648, 62643, 68576, 71592, 80864, 81434, 83524, 90006, 95456, 102864, 105504, 113354, 120008, 121296, 122151, 125286, 143184, 162868, 167048, 170031, 180012, 205728, 226708, 240016, 242592, 244302, 250572, 285019, 286368, 325736, 334096, 336451, 340062, 360024, 396739, 453416, 480032, 488604, 501144, 570038, 651472, 668192, 672902, 680124, 720048, 773623, 793478, 855057, 906832, 977208, 1002288, 1009353, 1140076, 1190217, 1302944, 1345804, 1360248, 1440096, 1547246, 1586956, 1710114, 1813664, 1954416, 2004576, 2018706, 2280152, 2320869, 2355157, 2380434, 2691608, 2720496, 3094492, 3173912, 3420228, 3908832, 4037412, 4560304, 4641738, 4710314, 4760868, 5383216, 5415361, 5440992, 6188984, 6347824, 6392569, 6840456, 7065471, 8074824, 9120608, 9283476, 9420628, 9521736, 10766432, 10830722, 12377968, 12695648, 12785138, 13680912, 14130942, 16149648, 16246083, 18566952, 18841256, 19043472, 19177707, 21661444, 24755936, 25570276, 27361824, 28261884, 32299296, 32492166, 37133904, 37682512, 38086944, 38355414, 43322888, 44747983, 51140552, 56523768, 64984332, 74267808, 75365024, 76710828, 86645776, 89495966, 102281104, 113047536, 121458811, 129968664, 134243949, 153421656, 173291552, 178991932, 204562208, 226095072, 242917622, 259937328, 268487898, 306843312, 357983864, 364376433, 485835244, 519874656, 536975796, 613686624, 715967728, 728752866, 850211677, 971670488, 1073951592, 1431935456, 1457505732, 1700423354, 1943340976, 2147903184, 2550635031, 2915011464, 3400846708, 3886681952, 4295806368, 5101270062, 5830022928, 6801693416, 10202540124, 11660045856, 13603386832, 20405080248, 27206773664, 40810160496, 81620320992]

約数ペア:

[(1, 81620320992), (2, 40810160496), (3, 27206773664), (4, 20405080248), (6, 13603386832), (7, 11660045856), (8, 10202540124), (12, 6801693416), (14, 5830022928), (16, 5101270062), (19, 4295806368), (21, 3886681952), (24, 3400846708), (28, 2915011464), (32, 2550635031), (38, 2147903184), (42, 1943340976), (48, 1700423354), (56, 1457505732), (57, 1431935456), (76, 1073951592), (84, 971670488), (96, 850211677), (112, 728752866), (114, 715967728), (133, 613686624), (152, 536975796), (157, 519874656), (168, 485835244), (224, 364376433), (228, 357983864), (266, 306843312), (304, 268487898), (314, 259937328), (336, 242917622), (361, 226095072), (399, 204562208), (456, 178991932), (471, 173291552), (532, 153421656), (608, 134243949), (628, 129968664), (672, 121458811), (722, 113047536), (798, 102281104), (912, 89495966), (942, 86645776), (1064, 76710828), (1083, 75365024), (1099, 74267808), (1256, 64984332), (1444, 56523768), (1596, 51140552), (1824, 44747983), (1884, 43322888), (2128, 38355414), (2143, 38086944), (2166, 37682512), (2198, 37133904), (2512, 32492166), (2527, 32299296), (2888, 28261884), (2983, 27361824), (3192, 25570276), (3297, 24755936), (3768, 21661444), (4256, 19177707), (4286, 19043472), (4332, 18841256), (4396, 18566952), (5024, 16246083), (5054, 16149648), (5776, 14130942), (5966, 13680912), (6384, 12785138), (6429, 12695648), (6594, 12377968), (7536, 10830722), (7581, 10766432), (8572, 9521736), (8664, 9420628), (8792, 9283476), (8949, 9120608), (10108, 8074824), (11552, 7065471), (11932, 6840456), (12768, 6392569), (12858, 6347824), (13188, 6188984), (15001, 5440992), (15072, 5415361), (15162, 5383216), (17144, 4760868), (17328, 4710314), (17584, 4641738), (17898, 4560304), (20216, 4037412), (20881, 3908832), (23864, 3420228), (25716, 3173912), (26376, 3094492), (30002, 2720496), (30324, 2691608), (34288, 2380434), (34656, 2355157), (35168, 2320869), (35796, 2280152), (40432, 2018706), (40717, 2004576), (41762, 1954416), (45003, 1813664), (47728, 1710114), (51432, 1586956), (52752, 1547246), (56677, 1440096), (60004, 1360248), (60648, 1345804), (62643, 1302944), (68576, 1190217), (71592, 1140076), (80864, 1009353), (81434, 1002288), (83524, 977208), (90006, 906832), (95456, 855057), (102864, 793478), (105504, 773623), (113354, 720048), (120008, 680124), (121296, 672902), (122151, 668192), (125286, 651472), (143184, 570038), (162868, 501144), (167048, 488604), (170031, 480032), (180012, 453416), (205728, 396739), (226708, 360024), (240016, 340062), (242592, 336451), (244302, 334096), (250572, 325736), (285019, 286368)]