130373120

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 315836928

約数和(自身を除く): 185463808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 401, 508, 512, 635, 640, 802, 1016, 1270, 1280, 1604, 2005, 2032, 2540, 2560, 3208, 4010, 4064, 5080, 6416, 8020, 8128, 10160, 12832, 16040, 16256, 20320, 25664, 32080, 32512, 40640, 50927, 51328, 64160, 65024, 81280, 101854, 102656, 128320, 162560, 203708, 205312, 254635, 256640, 325120, 407416, 509270, 513280, 814832, 1018540, 1026560, 1629664, 2037080, 3259328, 4074160, 6518656, 8148320, 13037312, 16296640, 26074624, 32593280, 65186560, 130373120]

約数ペア:

[(1, 130373120), (2, 65186560), (4, 32593280), (5, 26074624), (8, 16296640), (10, 13037312), (16, 8148320), (20, 6518656), (32, 4074160), (40, 3259328), (64, 2037080), (80, 1629664), (127, 1026560), (128, 1018540), (160, 814832), (254, 513280), (256, 509270), (320, 407416), (401, 325120), (508, 256640), (512, 254635), (635, 205312), (640, 203708), (802, 162560), (1016, 128320), (1270, 102656), (1280, 101854), (1604, 81280), (2005, 65024), (2032, 64160), (2540, 51328), (2560, 50927), (3208, 40640), (4010, 32512), (4064, 32080), (5080, 25664), (6416, 20320), (8020, 16256), (8128, 16040), (10160, 12832)]