74566240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9511}}^1$

素因数の和:9540

約数の個数: 72

約数和(自身を含む): 204945552

約数和(自身を除く): 130379312

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, 9511, 19022, 38044, 47555, 66577, 76088, 95110, 133154, 152176, 190220, 266308, 304352, 332885, 380440, 466039, 532616, 665770, 760880, 932078, 1065232, 1331540, 1521760, 1864156, 2130464, 2330195, 2663080, 3728312, 4660390, 5326160, 7456624, 9320780, 10652320, 14913248, 18641560, 37283120, 74566240]

約数ペア:

[(1, 74566240), (2, 37283120), (4, 18641560), (5, 14913248), (7, 10652320), (8, 9320780), (10, 7456624), (14, 5326160), (16, 4660390), (20, 3728312), (28, 2663080), (32, 2330195), (35, 2130464), (40, 1864156), (49, 1521760), (56, 1331540), (70, 1065232), (80, 932078), (98, 760880), (112, 665770), (140, 532616), (160, 466039), (196, 380440), (224, 332885), (245, 304352), (280, 266308), (392, 190220), (490, 152176), (560, 133154), (784, 95110), (980, 76088), (1120, 66577), (1568, 47555), (1960, 38044), (3920, 19022), (7840, 9511)]