72156120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8237}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 219460320

約数和(自身を除く): 147304200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8237, 8760, 16474, 24711, 32948, 41185, 49422, 65896, 82370, 98844, 123555, 164740, 197688, 247110, 329480, 494220, 601301, 988440, 1202602, 1803903, 2405204, 3006505, 3607806, 4810408, 6013010, 7215612, 9019515, 12026020, 14431224, 18039030, 24052040, 36078060, 72156120]

約数ペア:

[(1, 72156120), (2, 36078060), (3, 24052040), (4, 18039030), (5, 14431224), (6, 12026020), (8, 9019515), (10, 7215612), (12, 6013010), (15, 4810408), (20, 3607806), (24, 3006505), (30, 2405204), (40, 1803903), (60, 1202602), (73, 988440), (120, 601301), (146, 494220), (219, 329480), (292, 247110), (365, 197688), (438, 164740), (584, 123555), (730, 98844), (876, 82370), (1095, 65896), (1460, 49422), (1752, 41185), (2190, 32948), (2920, 24711), (4380, 16474), (8237, 8760)]