72714880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16231}}^1$

素因数の和:16257

約数の個数: 64

約数和(自身を含む): 198679680

約数和(自身を除く): 125964800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16231, 32462, 64924, 81155, 113617, 129848, 162310, 227234, 259696, 324620, 454468, 519392, 568085, 649240, 908936, 1038784, 1136170, 1298480, 1817872, 2077568, 2272340, 2596960, 3635744, 4544680, 5193920, 7271488, 9089360, 10387840, 14542976, 18178720, 36357440, 72714880]

約数ペア:

[(1, 72714880), (2, 36357440), (4, 18178720), (5, 14542976), (7, 10387840), (8, 9089360), (10, 7271488), (14, 5193920), (16, 4544680), (20, 3635744), (28, 2596960), (32, 2272340), (35, 2077568), (40, 1817872), (56, 1298480), (64, 1136170), (70, 1038784), (80, 908936), (112, 649240), (128, 568085), (140, 519392), (160, 454468), (224, 324620), (280, 259696), (320, 227234), (448, 162310), (560, 129848), (640, 113617), (896, 81155), (1120, 64924), (2240, 32462), (4480, 16231)]