2523695120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7321}}^1$

素因数の和:7504

約数の個数: 80

約数和(自身を含む): 6101276160

約数和(自身を除く): 3577581040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 248, 278, 310, 496, 556, 620, 695, 1112, 1240, 1390, 2224, 2480, 2780, 4309, 5560, 7321, 8618, 11120, 14642, 17236, 21545, 29284, 34472, 36605, 43090, 58568, 68944, 73210, 86180, 117136, 146420, 172360, 226951, 292840, 344720, 453902, 585680, 907804, 1017619, 1134755, 1815608, 2035238, 2269510, 3631216, 4070476, 4539020, 5088095, 8140952, 9078040, 10176190, 16281904, 18156080, 20352380, 31546189, 40704760, 63092378, 81409520, 126184756, 157730945, 252369512, 315461890, 504739024, 630923780, 1261847560, 2523695120]

約数ペア:

[(1, 2523695120), (2, 1261847560), (4, 630923780), (5, 504739024), (8, 315461890), (10, 252369512), (16, 157730945), (20, 126184756), (31, 81409520), (40, 63092378), (62, 40704760), (80, 31546189), (124, 20352380), (139, 18156080), (155, 16281904), (248, 10176190), (278, 9078040), (310, 8140952), (496, 5088095), (556, 4539020), (620, 4070476), (695, 3631216), (1112, 2269510), (1240, 2035238), (1390, 1815608), (2224, 1134755), (2480, 1017619), (2780, 907804), (4309, 585680), (5560, 453902), (7321, 344720), (8618, 292840), (11120, 226951), (14642, 172360), (17236, 146420), (21545, 117136), (29284, 86180), (34472, 73210), (36605, 68944), (43090, 58568)]