155185320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2297}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 466585920

約数和(自身を除く): 311400600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1689, 2252, 2297, 2815, 3378, 4504, 4594, 5630, 6756, 6891, 8445, 9188, 11260, 11485, 13512, 13782, 16890, 18376, 22520, 22970, 27564, 33780, 34455, 45940, 55128, 67560, 68910, 91880, 137820, 275640, 1293211, 2586422, 3879633, 5172844, 6466055, 7759266, 10345688, 12932110, 15518532, 19398165, 25864220, 31037064, 38796330, 51728440, 77592660, 155185320]

約数ペア:

[(1, 155185320), (2, 77592660), (3, 51728440), (4, 38796330), (5, 31037064), (6, 25864220), (8, 19398165), (10, 15518532), (12, 12932110), (15, 10345688), (20, 7759266), (24, 6466055), (30, 5172844), (40, 3879633), (60, 2586422), (120, 1293211), (563, 275640), (1126, 137820), (1689, 91880), (2252, 68910), (2297, 67560), (2815, 55128), (3378, 45940), (4504, 34455), (4594, 33780), (5630, 27564), (6756, 22970), (6891, 22520), (8445, 18376), (9188, 16890), (11260, 13782), (11485, 13512)]