156711460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 337732416

約数和(自身を除く): 181020956

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 815, 907, 1060, 1630, 1814, 3260, 3628, 4535, 8639, 9070, 17278, 18140, 34556, 43195, 48071, 86390, 96142, 147841, 172780, 192284, 240355, 295682, 480710, 591364, 739205, 961420, 1478410, 2956820, 7835573, 15671146, 31342292, 39177865, 78355730, 156711460]

約数ペア:

[(1, 156711460), (2, 78355730), (4, 39177865), (5, 31342292), (10, 15671146), (20, 7835573), (53, 2956820), (106, 1478410), (163, 961420), (212, 739205), (265, 591364), (326, 480710), (530, 295682), (652, 240355), (815, 192284), (907, 172780), (1060, 147841), (1630, 96142), (1814, 86390), (3260, 48071), (3628, 43195), (4535, 34556), (8639, 18140), (9070, 17278)]