68864520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{573871}}^1$

素因数の和:573885

約数の個数: 32

約数和(自身を含む): 206593920

約数和(自身を除く): 137729400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 573871, 1147742, 1721613, 2295484, 2869355, 3443226, 4590968, 5738710, 6886452, 8608065, 11477420, 13772904, 17216130, 22954840, 34432260, 68864520]

約数ペア:

[(1, 68864520), (2, 34432260), (3, 22954840), (4, 17216130), (5, 13772904), (6, 11477420), (8, 8608065), (10, 6886452), (12, 5738710), (15, 4590968), (20, 3443226), (24, 2869355), (30, 2295484), (40, 1721613), (60, 1147742), (120, 573871)]