7761320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 20373120

約数和(自身を除く): 12611800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 523, 530, 742, 1046, 1060, 1484, 1855, 2092, 2120, 2615, 2968, 3661, 3710, 4184, 5230, 7322, 7420, 10460, 14644, 14840, 18305, 20920, 27719, 29288, 36610, 55438, 73220, 110876, 138595, 146440, 194033, 221752, 277190, 388066, 554380, 776132, 970165, 1108760, 1552264, 1940330, 3880660, 7761320]

約数ペア:

[(1, 7761320), (2, 3880660), (4, 1940330), (5, 1552264), (7, 1108760), (8, 970165), (10, 776132), (14, 554380), (20, 388066), (28, 277190), (35, 221752), (40, 194033), (53, 146440), (56, 138595), (70, 110876), (106, 73220), (140, 55438), (212, 36610), (265, 29288), (280, 27719), (371, 20920), (424, 18305), (523, 14840), (530, 14644), (742, 10460), (1046, 7420), (1060, 7322), (1484, 5230), (1855, 4184), (2092, 3710), (2120, 3661), (2615, 2968)]