158138820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125507}}^1$

素因数の和:125529

約数の個数: 72

約数和(自身を含む): 548218944

約数和(自身を除く): 390080124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125507, 251014, 376521, 502028, 627535, 753042, 878549, 1129563, 1255070, 1506084, 1757098, 1882605, 2259126, 2510140, 2635647, 3514196, 3765210, 4392745, 4518252, 5271294, 5647815, 7530420, 7906941, 8785490, 10542588, 11295630, 13178235, 15813882, 17570980, 22591260, 26356470, 31627764, 39534705, 52712940, 79069410, 158138820]

約数ペア:

[(1, 158138820), (2, 79069410), (3, 52712940), (4, 39534705), (5, 31627764), (6, 26356470), (7, 22591260), (9, 17570980), (10, 15813882), (12, 13178235), (14, 11295630), (15, 10542588), (18, 8785490), (20, 7906941), (21, 7530420), (28, 5647815), (30, 5271294), (35, 4518252), (36, 4392745), (42, 3765210), (45, 3514196), (60, 2635647), (63, 2510140), (70, 2259126), (84, 1882605), (90, 1757098), (105, 1506084), (126, 1255070), (140, 1129563), (180, 878549), (210, 753042), (252, 627535), (315, 502028), (420, 376521), (630, 251014), (1260, 125507)]