120832240

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1867}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 281432880

約数和(自身を除く): 160600640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 1867, 3236, 3734, 4045, 6472, 7468, 8090, 9335, 12944, 14936, 16180, 18670, 29872, 32360, 37340, 64720, 74680, 149360, 1510403, 3020806, 6041612, 7552015, 12083224, 15104030, 24166448, 30208060, 60416120, 120832240]

約数ペア:

[(1, 120832240), (2, 60416120), (4, 30208060), (5, 24166448), (8, 15104030), (10, 12083224), (16, 7552015), (20, 6041612), (40, 3020806), (80, 1510403), (809, 149360), (1618, 74680), (1867, 64720), (3236, 37340), (3734, 32360), (4045, 29872), (6472, 18670), (7468, 16180), (8090, 14936), (9335, 12944)]