180812912

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 417830400

約数和(自身を除く): 237017488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 179, 203, 232, 311, 358, 406, 464, 622, 716, 812, 1244, 1253, 1432, 1624, 2177, 2488, 2506, 2864, 3248, 4354, 4976, 5012, 5191, 8708, 9019, 10024, 10382, 17416, 18038, 20048, 20764, 34832, 36076, 36337, 41528, 55669, 63133, 72152, 72674, 83056, 111338, 126266, 144304, 145348, 222676, 252532, 290696, 389683, 445352, 505064, 581392, 779366, 890704, 1010128, 1558732, 1614401, 3117464, 3228802, 6234928, 6457604, 11300807, 12915208, 22601614, 25830416, 45203228, 90406456, 180812912]

約数ペア:

[(1, 180812912), (2, 90406456), (4, 45203228), (7, 25830416), (8, 22601614), (14, 12915208), (16, 11300807), (28, 6457604), (29, 6234928), (56, 3228802), (58, 3117464), (112, 1614401), (116, 1558732), (179, 1010128), (203, 890704), (232, 779366), (311, 581392), (358, 505064), (406, 445352), (464, 389683), (622, 290696), (716, 252532), (812, 222676), (1244, 145348), (1253, 144304), (1432, 126266), (1624, 111338), (2177, 83056), (2488, 72674), (2506, 72152), (2864, 63133), (3248, 55669), (4354, 41528), (4976, 36337), (5012, 36076), (5191, 34832), (8708, 20764), (9019, 20048), (10024, 18038), (10382, 17416)]