153516520

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{5669}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 345983400

約数和(自身を除く): 192466880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 5669, 6770, 11338, 13540, 22676, 27080, 28345, 45352, 56690, 113380, 226760, 3837913, 7675826, 15351652, 19189565, 30703304, 38379130, 76758260, 153516520]

約数ペア:

[(1, 153516520), (2, 76758260), (4, 38379130), (5, 30703304), (8, 19189565), (10, 15351652), (20, 7675826), (40, 3837913), (677, 226760), (1354, 113380), (2708, 56690), (3385, 45352), (5416, 28345), (5669, 27080), (6770, 22676), (11338, 13540)]