1728435520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{771623}}^1$

素因数の和:771647

約数の個数: 56

約数和(自身を含む): 4703819904

約数和(自身を除く): 2975384384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 771623, 1543246, 3086492, 3858115, 5401361, 6172984, 7716230, 10802722, 12345968, 15432460, 21605444, 24691936, 27006805, 30864920, 43210888, 49383872, 54013610, 61729840, 86421776, 108027220, 123459680, 172843552, 216054440, 246919360, 345687104, 432108880, 864217760, 1728435520]

約数ペア:

[(1, 1728435520), (2, 864217760), (4, 432108880), (5, 345687104), (7, 246919360), (8, 216054440), (10, 172843552), (14, 123459680), (16, 108027220), (20, 86421776), (28, 61729840), (32, 54013610), (35, 49383872), (40, 43210888), (56, 30864920), (64, 27006805), (70, 24691936), (80, 21605444), (112, 15432460), (140, 12345968), (160, 10802722), (224, 7716230), (280, 6172984), (320, 5401361), (448, 3858115), (560, 3086492), (1120, 1543246), (2240, 771623)]