156657400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{14779}}^1$

素因数の和:14848

約数の個数: 48

約数和(自身を含む): 371125800

約数和(自身を除く): 214468400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 14779, 29558, 59116, 73895, 118232, 147790, 295580, 369475, 591160, 738950, 783287, 1477900, 1566574, 2955800, 3133148, 3916435, 6266296, 7832870, 15665740, 19582175, 31331480, 39164350, 78328700, 156657400]

約数ペア:

[(1, 156657400), (2, 78328700), (4, 39164350), (5, 31331480), (8, 19582175), (10, 15665740), (20, 7832870), (25, 6266296), (40, 3916435), (50, 3133148), (53, 2955800), (100, 1566574), (106, 1477900), (200, 783287), (212, 738950), (265, 591160), (424, 369475), (530, 295580), (1060, 147790), (1325, 118232), (2120, 73895), (2650, 59116), (5300, 29558), (10600, 14779)]