78896280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657469}}^1$

素因数の和:657483

約数の個数: 32

約数和(自身を含む): 236689200

約数和(自身を除く): 157792920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657469, 1314938, 1972407, 2629876, 3287345, 3944814, 5259752, 6574690, 7889628, 9862035, 13149380, 15779256, 19724070, 26298760, 39448140, 78896280]

約数ペア:

[(1, 78896280), (2, 39448140), (3, 26298760), (4, 19724070), (5, 15779256), (6, 13149380), (8, 9862035), (10, 7889628), (12, 6574690), (15, 5259752), (20, 3944814), (24, 3287345), (30, 2629876), (40, 1972407), (60, 1314938), (120, 657469)]