7205139520

素因数分解:

$2^6\times 5^1\times {\mathrm{3119}}^1\times {\mathrm{7219}}^1$

素因数の和:10355

約数の個数: 56

約数和(自身を含む): 17165116800

約数和(自身を除く): 9959977280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3119, 6238, 7219, 12476, 14438, 15595, 24952, 28876, 31190, 36095, 49904, 57752, 62380, 72190, 99808, 115504, 124760, 144380, 199616, 231008, 249520, 288760, 462016, 499040, 577520, 998080, 1155040, 2310080, 22516061, 45032122, 90064244, 112580305, 180128488, 225160610, 360256976, 450321220, 720513952, 900642440, 1441027904, 1801284880, 3602569760, 7205139520]

約数ペア:

[(1, 7205139520), (2, 3602569760), (4, 1801284880), (5, 1441027904), (8, 900642440), (10, 720513952), (16, 450321220), (20, 360256976), (32, 225160610), (40, 180128488), (64, 112580305), (80, 90064244), (160, 45032122), (320, 22516061), (3119, 2310080), (6238, 1155040), (7219, 998080), (12476, 577520), (14438, 499040), (15595, 462016), (24952, 288760), (28876, 249520), (31190, 231008), (36095, 199616), (49904, 144380), (57752, 124760), (62380, 115504), (72190, 99808)]