27291320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 72619200

約数和(自身を除く): 45327880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3361, 4060, 6722, 8120, 13444, 16805, 23527, 26888, 33610, 47054, 67220, 94108, 97469, 117635, 134440, 188216, 194938, 235270, 389876, 470540, 487345, 682283, 779752, 941080, 974690, 1364566, 1949380, 2729132, 3411415, 3898760, 5458264, 6822830, 13645660, 27291320]

約数ペア:

[(1, 27291320), (2, 13645660), (4, 6822830), (5, 5458264), (7, 3898760), (8, 3411415), (10, 2729132), (14, 1949380), (20, 1364566), (28, 974690), (29, 941080), (35, 779752), (40, 682283), (56, 487345), (58, 470540), (70, 389876), (116, 235270), (140, 194938), (145, 188216), (203, 134440), (232, 117635), (280, 97469), (290, 94108), (406, 67220), (580, 47054), (812, 33610), (1015, 26888), (1160, 23527), (1624, 16805), (2030, 13444), (3361, 8120), (4060, 6722)]