8217415680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1804

約数の個数: 208

約数和(自身を含む): 26641063680

約数和(自身を除く): 18423648000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1693, 1896, 1920, 2048, 2370, 2528, 2560, 3072, 3160, 3386, 3792, 3840, 4096, 4740, 5056, 5079, 5120, 6144, 6320, 6772, 7584, 7680, 8465, 9480, 10112, 10158, 10240, 12288, 12640, 13544, 15168, 15360, 16930, 18960, 20224, 20316, 20480, 25280, 25395, 27088, 30336, 30720, 33860, 37920, 40448, 40632, 50560, 50790, 54176, 60672, 61440, 67720, 75840, 80896, 81264, 101120, 101580, 108352, 121344, 133747, 135440, 151680, 161792, 162528, 202240, 203160, 216704, 242688, 267494, 270880, 303360, 323584, 325056, 401241, 404480, 406320, 433408, 485376, 534988, 541760, 606720, 650112, 668735, 802482, 808960, 812640, 866816, 970752, 1069976, 1083520, 1213440, 1300224, 1337470, 1604964, 1617920, 1625280, 1733632, 2006205, 2139952, 2167040, 2426880, 2600448, 2674940, 3209928, 3250560, 3467264, 4012410, 4279904, 4334080, 4853760, 5200896, 5349880, 6419856, 6501120, 6934528, 8024820, 8559808, 8668160, 10401792, 10699760, 12839712, 13002240, 16049640, 17119616, 17336320, 20803584, 21399520, 25679424, 26004480, 32099280, 34239232, 34672640, 42799040, 51358848, 52008960, 64198560, 68478464, 85598080, 102717696, 104017920, 128397120, 136956928, 171196160, 205435392, 256794240, 273913856, 342392320, 410870784, 513588480, 547827712, 684784640, 821741568, 1027176960, 1369569280, 1643483136, 2054353920, 2739138560, 4108707840, 8217415680]

約数ペア:

[(1, 8217415680), (2, 4108707840), (3, 2739138560), (4, 2054353920), (5, 1643483136), (6, 1369569280), (8, 1027176960), (10, 821741568), (12, 684784640), (15, 547827712), (16, 513588480), (20, 410870784), (24, 342392320), (30, 273913856), (32, 256794240), (40, 205435392), (48, 171196160), (60, 136956928), (64, 128397120), (79, 104017920), (80, 102717696), (96, 85598080), (120, 68478464), (128, 64198560), (158, 52008960), (160, 51358848), (192, 42799040), (237, 34672640), (240, 34239232), (256, 32099280), (316, 26004480), (320, 25679424), (384, 21399520), (395, 20803584), (474, 17336320), (480, 17119616), (512, 16049640), (632, 13002240), (640, 12839712), (768, 10699760), (790, 10401792), (948, 8668160), (960, 8559808), (1024, 8024820), (1185, 6934528), (1264, 6501120), (1280, 6419856), (1536, 5349880), (1580, 5200896), (1693, 4853760), (1896, 4334080), (1920, 4279904), (2048, 4012410), (2370, 3467264), (2528, 3250560), (2560, 3209928), (3072, 2674940), (3160, 2600448), (3386, 2426880), (3792, 2167040), (3840, 2139952), (4096, 2006205), (4740, 1733632), (5056, 1625280), (5079, 1617920), (5120, 1604964), (6144, 1337470), (6320, 1300224), (6772, 1213440), (7584, 1083520), (7680, 1069976), (8465, 970752), (9480, 866816), (10112, 812640), (10158, 808960), (10240, 802482), (12288, 668735), (12640, 650112), (13544, 606720), (15168, 541760), (15360, 534988), (16930, 485376), (18960, 433408), (20224, 406320), (20316, 404480), (20480, 401241), (25280, 325056), (25395, 323584), (27088, 303360), (30336, 270880), (30720, 267494), (33860, 242688), (37920, 216704), (40448, 203160), (40632, 202240), (50560, 162528), (50790, 161792), (54176, 151680), (60672, 135440), (61440, 133747), (67720, 121344), (75840, 108352), (80896, 101580), (81264, 101120)]