31620584640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{751}}^1$

素因数の和:1551

約数の個数: 224

約数和(自身を含む): 102319165440

約数和(自身を除く): 70698580800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 719, 732, 751, 915, 960, 976, 1220, 1438, 1464, 1502, 1830, 1952, 2157, 2253, 2440, 2876, 2928, 3004, 3595, 3660, 3755, 3904, 4314, 4506, 4880, 5752, 5856, 6008, 7190, 7320, 7510, 8628, 9012, 9760, 10785, 11265, 11504, 11712, 12016, 14380, 14640, 15020, 17256, 18024, 19520, 21570, 22530, 23008, 24032, 28760, 29280, 30040, 34512, 36048, 43140, 43859, 45060, 45811, 46016, 48064, 57520, 58560, 60080, 69024, 72096, 86280, 87718, 90120, 91622, 115040, 120160, 131577, 137433, 138048, 144192, 172560, 175436, 180240, 183244, 219295, 229055, 230080, 240320, 263154, 274866, 345120, 350872, 360480, 366488, 438590, 458110, 526308, 539969, 549732, 657885, 687165, 690240, 701744, 720960, 732976, 877180, 916220, 1052616, 1079938, 1099464, 1315770, 1374330, 1403488, 1465952, 1619907, 1754360, 1832440, 2105232, 2159876, 2198928, 2631540, 2699845, 2748660, 2806976, 2931904, 3239814, 3508720, 3664880, 4210464, 4319752, 4397856, 5263080, 5399690, 5497320, 6479628, 7017440, 7329760, 8099535, 8420928, 8639504, 8795712, 10526160, 10799380, 10994640, 12959256, 14034880, 14659520, 16199070, 17279008, 21052320, 21598760, 21989280, 25918512, 32398140, 32938109, 34558016, 42104640, 43197520, 43978560, 51837024, 64796280, 65876218, 86395040, 98814327, 103674048, 129592560, 131752436, 164690545, 172790080, 197628654, 259185120, 263504872, 329381090, 395257308, 494071635, 518370240, 527009744, 658762180, 790514616, 988143270, 1054019488, 1317524360, 1581029232, 1976286540, 2108038976, 2635048720, 3162058464, 3952573080, 5270097440, 6324116928, 7905146160, 10540194880, 15810292320, 31620584640]

約数ペア:

[(1, 31620584640), (2, 15810292320), (3, 10540194880), (4, 7905146160), (5, 6324116928), (6, 5270097440), (8, 3952573080), (10, 3162058464), (12, 2635048720), (15, 2108038976), (16, 1976286540), (20, 1581029232), (24, 1317524360), (30, 1054019488), (32, 988143270), (40, 790514616), (48, 658762180), (60, 527009744), (61, 518370240), (64, 494071635), (80, 395257308), (96, 329381090), (120, 263504872), (122, 259185120), (160, 197628654), (183, 172790080), (192, 164690545), (240, 131752436), (244, 129592560), (305, 103674048), (320, 98814327), (366, 86395040), (480, 65876218), (488, 64796280), (610, 51837024), (719, 43978560), (732, 43197520), (751, 42104640), (915, 34558016), (960, 32938109), (976, 32398140), (1220, 25918512), (1438, 21989280), (1464, 21598760), (1502, 21052320), (1830, 17279008), (1952, 16199070), (2157, 14659520), (2253, 14034880), (2440, 12959256), (2876, 10994640), (2928, 10799380), (3004, 10526160), (3595, 8795712), (3660, 8639504), (3755, 8420928), (3904, 8099535), (4314, 7329760), (4506, 7017440), (4880, 6479628), (5752, 5497320), (5856, 5399690), (6008, 5263080), (7190, 4397856), (7320, 4319752), (7510, 4210464), (8628, 3664880), (9012, 3508720), (9760, 3239814), (10785, 2931904), (11265, 2806976), (11504, 2748660), (11712, 2699845), (12016, 2631540), (14380, 2198928), (14640, 2159876), (15020, 2105232), (17256, 1832440), (18024, 1754360), (19520, 1619907), (21570, 1465952), (22530, 1403488), (23008, 1374330), (24032, 1315770), (28760, 1099464), (29280, 1079938), (30040, 1052616), (34512, 916220), (36048, 877180), (43140, 732976), (43859, 720960), (45060, 701744), (45811, 690240), (46016, 687165), (48064, 657885), (57520, 549732), (58560, 539969), (60080, 526308), (69024, 458110), (72096, 438590), (86280, 366488), (87718, 360480), (90120, 350872), (91622, 345120), (115040, 274866), (120160, 263154), (131577, 240320), (137433, 230080), (138048, 229055), (144192, 219295), (172560, 183244), (175436, 180240)]