145817680

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12071}}^1$

素因数の和:12235

約数の個数: 40

約数和(自身を含む): 341299584

約数和(自身を除く): 195481904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12071, 12080, 24142, 48284, 60355, 96568, 120710, 193136, 241420, 482840, 965680, 1822721, 3645442, 7290884, 9113605, 14581768, 18227210, 29163536, 36454420, 72908840, 145817680]

約数ペア:

[(1, 145817680), (2, 72908840), (4, 36454420), (5, 29163536), (8, 18227210), (10, 14581768), (16, 9113605), (20, 7290884), (40, 3645442), (80, 1822721), (151, 965680), (302, 482840), (604, 241420), (755, 193136), (1208, 120710), (1510, 96568), (2416, 60355), (3020, 48284), (6040, 24142), (12071, 12080)]