80397090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4079}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 217382400

約数和(自身を除く): 136985310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 4079, 6570, 8158, 9855, 12237, 19710, 20395, 24474, 36711, 40790, 61185, 73422, 110133, 122370, 183555, 220266, 297767, 367110, 550665, 595534, 893301, 1101330, 1488835, 1786602, 2679903, 2977670, 4466505, 5359806, 8039709, 8933010, 13399515, 16079418, 26799030, 40198545, 80397090]

約数ペア:

[(1, 80397090), (2, 40198545), (3, 26799030), (5, 16079418), (6, 13399515), (9, 8933010), (10, 8039709), (15, 5359806), (18, 4466505), (27, 2977670), (30, 2679903), (45, 1786602), (54, 1488835), (73, 1101330), (90, 893301), (135, 595534), (146, 550665), (219, 367110), (270, 297767), (365, 220266), (438, 183555), (657, 122370), (730, 110133), (1095, 73422), (1314, 61185), (1971, 40790), (2190, 36711), (3285, 24474), (3942, 20395), (4079, 19710), (6570, 12237), (8158, 9855)]