78006320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139297}}^1$

素因数の和:139317

約数の個数: 40

約数和(自身を含む): 207275424

約数和(自身を除く): 129269104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 139297, 278594, 557188, 696485, 975079, 1114376, 1392970, 1950158, 2228752, 2785940, 3900316, 4875395, 5571880, 7800632, 9750790, 11143760, 15601264, 19501580, 39003160, 78006320]

約数ペア:

[(1, 78006320), (2, 39003160), (4, 19501580), (5, 15601264), (7, 11143760), (8, 9750790), (10, 7800632), (14, 5571880), (16, 4875395), (20, 3900316), (28, 2785940), (35, 2228752), (40, 1950158), (56, 1392970), (70, 1114376), (80, 975079), (112, 696485), (140, 557188), (280, 278594), (560, 139297)]