565569760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{72139}}^1$

素因数の和:72168

約数の個数: 72

約数和(自身を含む): 1554328440

約数和(自身を除く): 988758680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 72139, 144278, 288556, 360695, 504973, 577112, 721390, 1009946, 1154224, 1442780, 2019892, 2308448, 2524865, 2885560, 3534811, 4039784, 5049730, 5771120, 7069622, 8079568, 10099460, 11542240, 14139244, 16159136, 17674055, 20198920, 28278488, 35348110, 40397840, 56556976, 70696220, 80795680, 113113952, 141392440, 282784880, 565569760]

約数ペア:

[(1, 565569760), (2, 282784880), (4, 141392440), (5, 113113952), (7, 80795680), (8, 70696220), (10, 56556976), (14, 40397840), (16, 35348110), (20, 28278488), (28, 20198920), (32, 17674055), (35, 16159136), (40, 14139244), (49, 11542240), (56, 10099460), (70, 8079568), (80, 7069622), (98, 5771120), (112, 5049730), (140, 4039784), (160, 3534811), (196, 2885560), (224, 2524865), (245, 2308448), (280, 2019892), (392, 1442780), (490, 1154224), (560, 1009946), (784, 721390), (980, 577112), (1120, 504973), (1568, 360695), (1960, 288556), (3920, 144278), (7840, 72139)]