161312520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1344271}}^1$

素因数の和:1344285

約数の個数: 32

約数和(自身を含む): 483937920

約数和(自身を除く): 322625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1344271, 2688542, 4032813, 5377084, 6721355, 8065626, 10754168, 13442710, 16131252, 20164065, 26885420, 32262504, 40328130, 53770840, 80656260, 161312520]

約数ペア:

[(1, 161312520), (2, 80656260), (3, 53770840), (4, 40328130), (5, 32262504), (6, 26885420), (8, 20164065), (10, 16131252), (12, 13442710), (15, 10754168), (20, 8065626), (24, 6721355), (30, 5377084), (40, 4032813), (60, 2688542), (120, 1344271)]