156615340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1987}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 376733952

約数和(自身を除く): 220118612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 1987, 2252, 2815, 3941, 3974, 5630, 7882, 7948, 9935, 11260, 13909, 15764, 19705, 19870, 27818, 39410, 39740, 55636, 69545, 78820, 139090, 278180, 1118681, 2237362, 4474724, 5593405, 7830767, 11186810, 15661534, 22373620, 31323068, 39153835, 78307670, 156615340]

約数ペア:

[(1, 156615340), (2, 78307670), (4, 39153835), (5, 31323068), (7, 22373620), (10, 15661534), (14, 11186810), (20, 7830767), (28, 5593405), (35, 4474724), (70, 2237362), (140, 1118681), (563, 278180), (1126, 139090), (1987, 78820), (2252, 69545), (2815, 55636), (3941, 39740), (3974, 39410), (5630, 27818), (7882, 19870), (7948, 19705), (9935, 15764), (11260, 13909)]