63856960

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:911

約数の個数: 56

約数和(自身を含む): 152741376

約数和(自身を除く): 88884416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 463, 862, 926, 1724, 1852, 2155, 2315, 3448, 3704, 4310, 4630, 6896, 7408, 8620, 9260, 13792, 14816, 17240, 18520, 27584, 29632, 34480, 37040, 68960, 74080, 137920, 148160, 199553, 399106, 798212, 997765, 1596424, 1995530, 3192848, 3991060, 6385696, 7982120, 12771392, 15964240, 31928480, 63856960]

約数ペア:

[(1, 63856960), (2, 31928480), (4, 15964240), (5, 12771392), (8, 7982120), (10, 6385696), (16, 3991060), (20, 3192848), (32, 1995530), (40, 1596424), (64, 997765), (80, 798212), (160, 399106), (320, 199553), (431, 148160), (463, 137920), (862, 74080), (926, 68960), (1724, 37040), (1852, 34480), (2155, 29632), (2315, 27584), (3448, 18520), (3704, 17240), (4310, 14816), (4630, 13792), (6896, 9260), (7408, 8620)]