156795680

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6577}}^1$

素因数の和:6741

約数の個数: 48

約数和(自身を含む): 372972600

約数和(自身を除く): 216176920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 6577, 11920, 13154, 23840, 26308, 32885, 52616, 65770, 105232, 131540, 210464, 263080, 526160, 979973, 1052320, 1959946, 3919892, 4899865, 7839784, 9799730, 15679568, 19599460, 31359136, 39198920, 78397840, 156795680]

約数ペア:

[(1, 156795680), (2, 78397840), (4, 39198920), (5, 31359136), (8, 19599460), (10, 15679568), (16, 9799730), (20, 7839784), (32, 4899865), (40, 3919892), (80, 1959946), (149, 1052320), (160, 979973), (298, 526160), (596, 263080), (745, 210464), (1192, 131540), (1490, 105232), (2384, 65770), (2980, 52616), (4768, 32885), (5960, 26308), (6577, 23840), (11920, 13154)]