72913120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65101}}^1$

素因数の和:65123

約数の個数: 48

約数和(自身を含む): 196868448

約数和(自身を除く): 123955328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65101, 130202, 260404, 325505, 455707, 520808, 651010, 911414, 1041616, 1302020, 1822828, 2083232, 2278535, 2604040, 3645656, 4557070, 5208080, 7291312, 9114140, 10416160, 14582624, 18228280, 36456560, 72913120]

約数ペア:

[(1, 72913120), (2, 36456560), (4, 18228280), (5, 14582624), (7, 10416160), (8, 9114140), (10, 7291312), (14, 5208080), (16, 4557070), (20, 3645656), (28, 2604040), (32, 2278535), (35, 2083232), (40, 1822828), (56, 1302020), (70, 1041616), (80, 911414), (112, 651010), (140, 520808), (160, 455707), (224, 325505), (280, 260404), (560, 130202), (1120, 65101)]