80781264

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2819}}^1$

素因数の和:3032

約数の個数: 60

約数和(自身を含む): 227292000

約数和(自身を除く): 146510736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 2819, 3184, 3582, 4776, 5638, 7164, 8457, 9552, 11276, 14328, 16914, 22552, 25371, 28656, 33828, 45104, 50742, 67656, 101484, 135312, 202968, 405936, 560981, 1121962, 1682943, 2243924, 3365886, 4487848, 5048829, 6731772, 8975696, 10097658, 13463544, 20195316, 26927088, 40390632, 80781264]

約数ペア:

[(1, 80781264), (2, 40390632), (3, 26927088), (4, 20195316), (6, 13463544), (8, 10097658), (9, 8975696), (12, 6731772), (16, 5048829), (18, 4487848), (24, 3365886), (36, 2243924), (48, 1682943), (72, 1121962), (144, 560981), (199, 405936), (398, 202968), (597, 135312), (796, 101484), (1194, 67656), (1592, 50742), (1791, 45104), (2388, 33828), (2819, 28656), (3184, 25371), (3582, 22552), (4776, 16914), (5638, 14328), (7164, 11276), (8457, 9552)]