180110728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 410256000

約数和(自身を除く): 230145272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 436, 532, 763, 872, 1064, 1526, 1553, 2071, 3052, 3106, 4142, 6104, 6212, 8284, 10871, 12424, 14497, 16568, 21742, 28994, 29507, 43484, 57988, 59014, 86968, 115976, 118028, 169277, 206549, 236056, 338554, 413098, 677108, 826196, 1184939, 1354216, 1652392, 2369878, 3216263, 4739756, 6432526, 9479512, 12865052, 22513841, 25730104, 45027682, 90055364, 180110728]

約数ペア:

[(1, 180110728), (2, 90055364), (4, 45027682), (7, 25730104), (8, 22513841), (14, 12865052), (19, 9479512), (28, 6432526), (38, 4739756), (56, 3216263), (76, 2369878), (109, 1652392), (133, 1354216), (152, 1184939), (218, 826196), (266, 677108), (436, 413098), (532, 338554), (763, 236056), (872, 206549), (1064, 169277), (1526, 118028), (1553, 115976), (2071, 86968), (3052, 59014), (3106, 57988), (4142, 43484), (6104, 29507), (6212, 28994), (8284, 21742), (10871, 16568), (12424, 14497)]