1152824840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 2662545600

約数和(自身を除く): 1509720760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 389, 430, 778, 860, 1556, 1720, 1723, 1945, 3112, 3446, 3890, 6892, 7780, 8615, 13784, 15560, 16727, 17230, 33454, 34460, 66908, 68920, 74089, 83635, 133816, 148178, 167270, 296356, 334540, 370445, 592712, 669080, 670247, 740890, 1340494, 1481780, 2680988, 2963560, 3351235, 5361976, 6702470, 13404940, 26809880, 28820621, 57641242, 115282484, 144103105, 230564968, 288206210, 576412420, 1152824840]

約数ペア:

[(1, 1152824840), (2, 576412420), (4, 288206210), (5, 230564968), (8, 144103105), (10, 115282484), (20, 57641242), (40, 28820621), (43, 26809880), (86, 13404940), (172, 6702470), (215, 5361976), (344, 3351235), (389, 2963560), (430, 2680988), (778, 1481780), (860, 1340494), (1556, 740890), (1720, 670247), (1723, 669080), (1945, 592712), (3112, 370445), (3446, 334540), (3890, 296356), (6892, 167270), (7780, 148178), (8615, 133816), (13784, 83635), (15560, 74089), (16727, 68920), (17230, 66908), (33454, 34460)]