135297440

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2719}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 185488480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2488, 2719, 3110, 4976, 5438, 6220, 9952, 10876, 12440, 13595, 21752, 24880, 27190, 43504, 49760, 54380, 87008, 108760, 217520, 435040, 845609, 1691218, 3382436, 4228045, 6764872, 8456090, 13529744, 16912180, 27059488, 33824360, 67648720, 135297440]

約数ペア:

[(1, 135297440), (2, 67648720), (4, 33824360), (5, 27059488), (8, 16912180), (10, 13529744), (16, 8456090), (20, 6764872), (32, 4228045), (40, 3382436), (80, 1691218), (160, 845609), (311, 435040), (622, 217520), (1244, 108760), (1555, 87008), (2488, 54380), (2719, 49760), (3110, 43504), (4976, 27190), (5438, 24880), (6220, 21752), (9952, 13595), (10876, 12440)]