72735880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259771}}^1$

素因数の和:259789

約数の個数: 32

約数和(自身を含む): 187035840

約数和(自身を除く): 114299960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259771, 519542, 1039084, 1298855, 1818397, 2078168, 2597710, 3636794, 5195420, 7273588, 9091985, 10390840, 14547176, 18183970, 36367940, 72735880]

約数ペア:

[(1, 72735880), (2, 36367940), (4, 18183970), (5, 14547176), (7, 10390840), (8, 9091985), (10, 7273588), (14, 5195420), (20, 3636794), (28, 2597710), (35, 2078168), (40, 1818397), (56, 1298855), (70, 1039084), (140, 519542), (280, 259771)]