25677720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71327}}^1$

素因数の和:71344

約数の個数: 48

約数和(自身を含む): 83453760

約数和(自身を除く): 57776040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71327, 142654, 213981, 285308, 356635, 427962, 570616, 641943, 713270, 855924, 1069905, 1283886, 1426540, 1711848, 2139810, 2567772, 2853080, 3209715, 4279620, 5135544, 6419430, 8559240, 12838860, 25677720]

約数ペア:

[(1, 25677720), (2, 12838860), (3, 8559240), (4, 6419430), (5, 5135544), (6, 4279620), (8, 3209715), (9, 2853080), (10, 2567772), (12, 2139810), (15, 1711848), (18, 1426540), (20, 1283886), (24, 1069905), (30, 855924), (36, 713270), (40, 641943), (45, 570616), (60, 427962), (72, 356635), (90, 285308), (120, 213981), (180, 142654), (360, 71327)]