155454880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{138799}}^1$

素因数の和:138821

約数の個数: 48

約数和(自身を含む): 419731200

約数和(自身を除く): 264276320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 138799, 277598, 555196, 693995, 971593, 1110392, 1387990, 1943186, 2220784, 2775980, 3886372, 4441568, 4857965, 5551960, 7772744, 9715930, 11103920, 15545488, 19431860, 22207840, 31090976, 38863720, 77727440, 155454880]

約数ペア:

[(1, 155454880), (2, 77727440), (4, 38863720), (5, 31090976), (7, 22207840), (8, 19431860), (10, 15545488), (14, 11103920), (16, 9715930), (20, 7772744), (28, 5551960), (32, 4857965), (35, 4441568), (40, 3886372), (56, 2775980), (70, 2220784), (80, 1943186), (112, 1387990), (140, 1110392), (160, 971593), (224, 693995), (280, 555196), (560, 277598), (1120, 138799)]