87313280

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 210001680

約数和(自身を除く): 122688400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 601, 640, 908, 1135, 1202, 1816, 2270, 2404, 3005, 3632, 4540, 4808, 6010, 7264, 9080, 9616, 12020, 14528, 18160, 19232, 24040, 29056, 36320, 38464, 48080, 72640, 76928, 96160, 136427, 145280, 192320, 272854, 384640, 545708, 682135, 1091416, 1364270, 2182832, 2728540, 4365664, 5457080, 8731328, 10914160, 17462656, 21828320, 43656640, 87313280]

約数ペア:

[(1, 87313280), (2, 43656640), (4, 21828320), (5, 17462656), (8, 10914160), (10, 8731328), (16, 5457080), (20, 4365664), (32, 2728540), (40, 2182832), (64, 1364270), (80, 1091416), (128, 682135), (160, 545708), (227, 384640), (320, 272854), (454, 192320), (601, 145280), (640, 136427), (908, 96160), (1135, 76928), (1202, 72640), (1816, 48080), (2270, 38464), (2404, 36320), (3005, 29056), (3632, 24040), (4540, 19232), (4808, 18160), (6010, 14528), (7264, 12020), (9080, 9616)]