455940160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 1179795456

約数和(自身を除く): 723855296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 863, 1016, 1040, 1270, 1651, 1726, 2032, 2080, 2540, 3302, 3452, 4064, 4160, 4315, 5080, 6604, 6904, 8128, 8255, 8630, 10160, 11219, 13208, 13808, 16510, 17260, 20320, 22438, 26416, 27616, 33020, 34520, 40640, 44876, 52832, 55232, 56095, 66040, 69040, 89752, 105664, 109601, 112190, 132080, 138080, 179504, 219202, 224380, 264160, 276160, 359008, 438404, 448760, 528320, 548005, 718016, 876808, 897520, 1096010, 1424813, 1753616, 1795040, 2192020, 2849626, 3507232, 3590080, 4384040, 5699252, 7014464, 7124065, 8768080, 11398504, 14248130, 17536160, 22797008, 28496260, 35072320, 45594016, 56992520, 91188032, 113985040, 227970080, 455940160]

約数ペア:

[(1, 455940160), (2, 227970080), (4, 113985040), (5, 91188032), (8, 56992520), (10, 45594016), (13, 35072320), (16, 28496260), (20, 22797008), (26, 17536160), (32, 14248130), (40, 11398504), (52, 8768080), (64, 7124065), (65, 7014464), (80, 5699252), (104, 4384040), (127, 3590080), (130, 3507232), (160, 2849626), (208, 2192020), (254, 1795040), (260, 1753616), (320, 1424813), (416, 1096010), (508, 897520), (520, 876808), (635, 718016), (832, 548005), (863, 528320), (1016, 448760), (1040, 438404), (1270, 359008), (1651, 276160), (1726, 264160), (2032, 224380), (2080, 219202), (2540, 179504), (3302, 138080), (3452, 132080), (4064, 112190), (4160, 109601), (4315, 105664), (5080, 89752), (6604, 69040), (6904, 66040), (8128, 56095), (8255, 55232), (8630, 52832), (10160, 44876), (11219, 40640), (13208, 34520), (13808, 33020), (16510, 27616), (17260, 26416), (20320, 22438)]