79913120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10193}}^1$

素因数の和:10222

約数の個数: 72

約数和(自身を含む): 219639924

約数和(自身を除く): 139726804

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, 10193, 20386, 40772, 50965, 71351, 81544, 101930, 142702, 163088, 203860, 285404, 326176, 356755, 407720, 499457, 570808, 713510, 815440, 998914, 1141616, 1427020, 1630880, 1997828, 2283232, 2497285, 2854040, 3995656, 4994570, 5708080, 7991312, 9989140, 11416160, 15982624, 19978280, 39956560, 79913120]

約数ペア:

[(1, 79913120), (2, 39956560), (4, 19978280), (5, 15982624), (7, 11416160), (8, 9989140), (10, 7991312), (14, 5708080), (16, 4994570), (20, 3995656), (28, 2854040), (32, 2497285), (35, 2283232), (40, 1997828), (49, 1630880), (56, 1427020), (70, 1141616), (80, 998914), (98, 815440), (112, 713510), (140, 570808), (160, 499457), (196, 407720), (224, 356755), (245, 326176), (280, 285404), (392, 203860), (490, 163088), (560, 142702), (784, 101930), (980, 81544), (1120, 71351), (1568, 50965), (1960, 40772), (3920, 20386), (7840, 10193)]