158902240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 431331264

約数和(自身を除く): 272429024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 337, 421, 560, 674, 842, 1120, 1348, 1684, 1685, 2105, 2359, 2696, 2947, 3368, 3370, 4210, 4718, 5392, 5894, 6736, 6740, 8420, 9436, 10784, 11788, 11795, 13472, 13480, 14735, 16840, 18872, 23576, 23590, 26960, 29470, 33680, 37744, 47152, 47180, 53920, 58940, 67360, 75488, 94304, 94360, 117880, 141877, 188720, 235760, 283754, 377440, 471520, 567508, 709385, 993139, 1135016, 1418770, 1986278, 2270032, 2837540, 3972556, 4540064, 4965695, 5675080, 7945112, 9931390, 11350160, 15890224, 19862780, 22700320, 31780448, 39725560, 79451120, 158902240]

約数ペア:

[(1, 158902240), (2, 79451120), (4, 39725560), (5, 31780448), (7, 22700320), (8, 19862780), (10, 15890224), (14, 11350160), (16, 9931390), (20, 7945112), (28, 5675080), (32, 4965695), (35, 4540064), (40, 3972556), (56, 2837540), (70, 2270032), (80, 1986278), (112, 1418770), (140, 1135016), (160, 993139), (224, 709385), (280, 567508), (337, 471520), (421, 377440), (560, 283754), (674, 235760), (842, 188720), (1120, 141877), (1348, 117880), (1684, 94360), (1685, 94304), (2105, 75488), (2359, 67360), (2696, 58940), (2947, 53920), (3368, 47180), (3370, 47152), (4210, 37744), (4718, 33680), (5392, 29470), (5894, 26960), (6736, 23590), (6740, 23576), (8420, 18872), (9436, 16840), (10784, 14735), (11788, 13480), (11795, 13472)]