123900768

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 353827656

約数和(自身を除く): 229926888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1531, 1686, 2248, 2529, 3062, 3372, 4496, 4593, 5058, 6124, 6744, 8992, 9186, 10116, 12248, 13488, 13779, 18372, 20232, 24496, 26976, 27558, 36744, 40464, 48992, 55116, 73488, 80928, 110232, 146976, 220464, 430211, 440928, 860422, 1290633, 1720844, 2581266, 3441688, 3871899, 5162532, 6883376, 7743798, 10325064, 13766752, 15487596, 20650128, 30975192, 41300256, 61950384, 123900768]

約数ペア:

[(1, 123900768), (2, 61950384), (3, 41300256), (4, 30975192), (6, 20650128), (8, 15487596), (9, 13766752), (12, 10325064), (16, 7743798), (18, 6883376), (24, 5162532), (32, 3871899), (36, 3441688), (48, 2581266), (72, 1720844), (96, 1290633), (144, 860422), (281, 440928), (288, 430211), (562, 220464), (843, 146976), (1124, 110232), (1531, 80928), (1686, 73488), (2248, 55116), (2529, 48992), (3062, 40464), (3372, 36744), (4496, 27558), (4593, 26976), (5058, 24496), (6124, 20232), (6744, 18372), (8992, 13779), (9186, 13488), (10116, 12248)]