264655040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 685909728

約数和(自身を除く): 421254688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 208, 226, 260, 320, 416, 452, 520, 563, 565, 832, 904, 1040, 1126, 1130, 1469, 1808, 2080, 2252, 2260, 2815, 2938, 3616, 4160, 4504, 4520, 5630, 5876, 7232, 7319, 7345, 9008, 9040, 11260, 11752, 14638, 14690, 18016, 18080, 22520, 23504, 29276, 29380, 36032, 36160, 36595, 45040, 47008, 58552, 58760, 63619, 73190, 90080, 94016, 117104, 117520, 127238, 146380, 180160, 234208, 235040, 254476, 292760, 318095, 468416, 470080, 508952, 585520, 636190, 827047, 1017904, 1171040, 1272380, 1654094, 2035808, 2342080, 2544760, 3308188, 4071616, 4135235, 5089520, 6616376, 8270470, 10179040, 13232752, 16540940, 20358080, 26465504, 33081880, 52931008, 66163760, 132327520, 264655040]

約数ペア:

[(1, 264655040), (2, 132327520), (4, 66163760), (5, 52931008), (8, 33081880), (10, 26465504), (13, 20358080), (16, 16540940), (20, 13232752), (26, 10179040), (32, 8270470), (40, 6616376), (52, 5089520), (64, 4135235), (65, 4071616), (80, 3308188), (104, 2544760), (113, 2342080), (130, 2035808), (160, 1654094), (208, 1272380), (226, 1171040), (260, 1017904), (320, 827047), (416, 636190), (452, 585520), (520, 508952), (563, 470080), (565, 468416), (832, 318095), (904, 292760), (1040, 254476), (1126, 235040), (1130, 234208), (1469, 180160), (1808, 146380), (2080, 127238), (2252, 117520), (2260, 117104), (2815, 94016), (2938, 90080), (3616, 73190), (4160, 63619), (4504, 58760), (4520, 58552), (5630, 47008), (5876, 45040), (7232, 36595), (7319, 36160), (7345, 36032), (9008, 29380), (9040, 29276), (11260, 23504), (11752, 22520), (14638, 18080), (14690, 18016)]