83172720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{346553}}^1$

素因数の和:346569

約数の個数: 40

約数和(自身を含む): 257836176

約数和(自身を除く): 174663456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 346553, 693106, 1039659, 1386212, 1732765, 2079318, 2772424, 3465530, 4158636, 5198295, 5544848, 6931060, 8317272, 10396590, 13862120, 16634544, 20793180, 27724240, 41586360, 83172720]

約数ペア:

[(1, 83172720), (2, 41586360), (3, 27724240), (4, 20793180), (5, 16634544), (6, 13862120), (8, 10396590), (10, 8317272), (12, 6931060), (15, 5544848), (16, 5198295), (20, 4158636), (24, 3465530), (30, 2772424), (40, 2079318), (48, 1732765), (60, 1386212), (80, 1039659), (120, 693106), (240, 346553)]