40168202880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51913}}^1$

素因数の和:51979

約数の個数: 256

約数和(自身を含む): 142335728640

約数和(自身を除く): 102167525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 3968, 4030, 4160, 4836, 4960, 4992, 5952, 6045, 6240, 6448, 7440, 8060, 8320, 9672, 9920, 11904, 12090, 12480, 12896, 14880, 16120, 19344, 19840, 24180, 24960, 25792, 29760, 32240, 38688, 48360, 51584, 51913, 59520, 64480, 77376, 96720, 103826, 128960, 154752, 155739, 193440, 207652, 257920, 259565, 311478, 386880, 415304, 519130, 622956, 674869, 773760, 778695, 830608, 1038260, 1245912, 1349738, 1557390, 1609303, 1661216, 2024607, 2076520, 2491824, 2699476, 3114780, 3218606, 3322432, 3374345, 4049214, 4153040, 4827909, 4983648, 5398952, 6229560, 6437212, 6644864, 6748690, 8046515, 8098428, 8306080, 9655818, 9967296, 10123035, 10797904, 12459120, 12874424, 13497380, 16093030, 16196856, 16612160, 19311636, 19934592, 20246070, 20920939, 21595808, 24139545, 24918240, 25748848, 26994760, 32186060, 32393712, 33224320, 38623272, 40492140, 41841878, 43191616, 48279090, 49836480, 51497696, 53989520, 62762817, 64372120, 64787424, 77246544, 80984280, 83683756, 86383232, 96558180, 99672960, 102995392, 104604695, 107979040, 125525634, 128744240, 129574848, 154493088, 161968560, 167367512, 193116360, 205990784, 209209390, 215958080, 251051268, 257488480, 259149696, 308986176, 313814085, 323937120, 334735024, 386232720, 418418780, 431916160, 502102536, 514976960, 617972352, 627628170, 647874240, 669470048, 772465440, 836837560, 1004205072, 1029953920, 1255256340, 1295748480, 1338940096, 1544930880, 1673675120, 2008410144, 2510512680, 2677880192, 3089861760, 3347350240, 4016820288, 5021025360, 6694700480, 8033640576, 10042050720, 13389400960, 20084101440, 40168202880]

約数ペア:

[(1, 40168202880), (2, 20084101440), (3, 13389400960), (4, 10042050720), (5, 8033640576), (6, 6694700480), (8, 5021025360), (10, 4016820288), (12, 3347350240), (13, 3089861760), (15, 2677880192), (16, 2510512680), (20, 2008410144), (24, 1673675120), (26, 1544930880), (30, 1338940096), (31, 1295748480), (32, 1255256340), (39, 1029953920), (40, 1004205072), (48, 836837560), (52, 772465440), (60, 669470048), (62, 647874240), (64, 627628170), (65, 617972352), (78, 514976960), (80, 502102536), (93, 431916160), (96, 418418780), (104, 386232720), (120, 334735024), (124, 323937120), (128, 313814085), (130, 308986176), (155, 259149696), (156, 257488480), (160, 251051268), (186, 215958080), (192, 209209390), (195, 205990784), (208, 193116360), (240, 167367512), (248, 161968560), (260, 154493088), (310, 129574848), (312, 128744240), (320, 125525634), (372, 107979040), (384, 104604695), (390, 102995392), (403, 99672960), (416, 96558180), (465, 86383232), (480, 83683756), (496, 80984280), (520, 77246544), (620, 64787424), (624, 64372120), (640, 62762817), (744, 53989520), (780, 51497696), (806, 49836480), (832, 48279090), (930, 43191616), (960, 41841878), (992, 40492140), (1040, 38623272), (1209, 33224320), (1240, 32393712), (1248, 32186060), (1488, 26994760), (1560, 25748848), (1612, 24918240), (1664, 24139545), (1860, 21595808), (1920, 20920939), (1984, 20246070), (2015, 19934592), (2080, 19311636), (2418, 16612160), (2480, 16196856), (2496, 16093030), (2976, 13497380), (3120, 12874424), (3224, 12459120), (3720, 10797904), (3968, 10123035), (4030, 9967296), (4160, 9655818), (4836, 8306080), (4960, 8098428), (4992, 8046515), (5952, 6748690), (6045, 6644864), (6240, 6437212), (6448, 6229560), (7440, 5398952), (8060, 4983648), (8320, 4827909), (9672, 4153040), (9920, 4049214), (11904, 3374345), (12090, 3322432), (12480, 3218606), (12896, 3114780), (14880, 2699476), (16120, 2491824), (19344, 2076520), (19840, 2024607), (24180, 1661216), (24960, 1609303), (25792, 1557390), (29760, 1349738), (32240, 1245912), (38688, 1038260), (48360, 830608), (51584, 778695), (51913, 773760), (59520, 674869), (64480, 622956), (77376, 519130), (96720, 415304), (103826, 386880), (128960, 311478), (154752, 259565), (155739, 257920), (193440, 207652)]