71809440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149603}}^1$

素因数の和:149621

約数の個数: 48

約数和(自身を含む): 226201248

約数和(自身を除く): 154391808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 149603, 299206, 448809, 598412, 748015, 897618, 1196824, 1496030, 1795236, 2244045, 2393648, 2992060, 3590472, 4488090, 4787296, 5984120, 7180944, 8976180, 11968240, 14361888, 17952360, 23936480, 35904720, 71809440]

約数ペア:

[(1, 71809440), (2, 35904720), (3, 23936480), (4, 17952360), (5, 14361888), (6, 11968240), (8, 8976180), (10, 7180944), (12, 5984120), (15, 4787296), (16, 4488090), (20, 3590472), (24, 2992060), (30, 2393648), (32, 2244045), (40, 1795236), (48, 1496030), (60, 1196824), (80, 897618), (96, 748015), (120, 598412), (160, 448809), (240, 299206), (480, 149603)]