2912463040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2202

約数の個数: 112

約数和(自身を含む): 7223760000

約数和(自身を除く): 4311296960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 157, 160, 232, 290, 314, 320, 464, 580, 628, 785, 928, 1160, 1256, 1570, 1856, 1999, 2320, 2512, 3140, 3998, 4553, 4640, 5024, 6280, 7996, 9106, 9280, 9995, 10048, 12560, 15992, 18212, 19990, 22765, 25120, 31984, 36424, 39980, 45530, 50240, 57971, 63968, 72848, 79960, 91060, 115942, 127936, 145696, 159920, 182120, 231884, 289855, 291392, 313843, 319840, 364240, 463768, 579710, 627686, 639680, 728480, 927536, 1159420, 1255372, 1456960, 1569215, 1855072, 2318840, 2510744, 3138430, 3710144, 4637680, 5021488, 6276860, 9101447, 9275360, 10042976, 12553720, 18202894, 18550720, 20085952, 25107440, 36405788, 45507235, 50214880, 72811576, 91014470, 100429760, 145623152, 182028940, 291246304, 364057880, 582492608, 728115760, 1456231520, 2912463040]

約数ペア:

[(1, 2912463040), (2, 1456231520), (4, 728115760), (5, 582492608), (8, 364057880), (10, 291246304), (16, 182028940), (20, 145623152), (29, 100429760), (32, 91014470), (40, 72811576), (58, 50214880), (64, 45507235), (80, 36405788), (116, 25107440), (145, 20085952), (157, 18550720), (160, 18202894), (232, 12553720), (290, 10042976), (314, 9275360), (320, 9101447), (464, 6276860), (580, 5021488), (628, 4637680), (785, 3710144), (928, 3138430), (1160, 2510744), (1256, 2318840), (1570, 1855072), (1856, 1569215), (1999, 1456960), (2320, 1255372), (2512, 1159420), (3140, 927536), (3998, 728480), (4553, 639680), (4640, 627686), (5024, 579710), (6280, 463768), (7996, 364240), (9106, 319840), (9280, 313843), (9995, 291392), (10048, 289855), (12560, 231884), (15992, 182120), (18212, 159920), (19990, 145696), (22765, 127936), (25120, 115942), (31984, 91060), (36424, 79960), (39980, 72848), (45530, 63968), (50240, 57971)]