40160205

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 80498880

約数和(自身を除く): 40338675

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 307, 323, 405, 459, 513, 765, 855, 921, 969, 1377, 1535, 1539, 1615, 2295, 2565, 2763, 2907, 4605, 4845, 5219, 5833, 6885, 7695, 8289, 8721, 13815, 14535, 15657, 17499, 24867, 26095, 26163, 29165, 41445, 43605, 46971, 52497, 78285, 87495, 99161, 124335, 130815, 140913, 157491, 234855, 262485, 297483, 422739, 472473, 495805, 704565, 787455, 892449, 1487415, 2113695, 2362365, 2677347, 4462245, 8032041, 13386735, 40160205]

約数ペア:

[(1, 40160205), (3, 13386735), (5, 8032041), (9, 4462245), (15, 2677347), (17, 2362365), (19, 2113695), (27, 1487415), (45, 892449), (51, 787455), (57, 704565), (81, 495805), (85, 472473), (95, 422739), (135, 297483), (153, 262485), (171, 234855), (255, 157491), (285, 140913), (307, 130815), (323, 124335), (405, 99161), (459, 87495), (513, 78285), (765, 52497), (855, 46971), (921, 43605), (969, 41445), (1377, 29165), (1535, 26163), (1539, 26095), (1615, 24867), (2295, 17499), (2565, 15657), (2763, 14535), (2907, 13815), (4605, 8721), (4845, 8289), (5219, 7695), (5833, 6885)]