213065360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 508348416

約数和(自身を除く): 295283056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 313, 335, 508, 536, 626, 635, 670, 1016, 1072, 1252, 1270, 1340, 1565, 2032, 2504, 2540, 2680, 3130, 5008, 5080, 5360, 6260, 8509, 10160, 12520, 17018, 20971, 25040, 34036, 39751, 41942, 42545, 68072, 79502, 83884, 85090, 104855, 136144, 159004, 167768, 170180, 198755, 209710, 318008, 335536, 340360, 397510, 419420, 636016, 680720, 795020, 838840, 1590040, 1677680, 2663317, 3180080, 5326634, 10653268, 13316585, 21306536, 26633170, 42613072, 53266340, 106532680, 213065360]

約数ペア:

[(1, 213065360), (2, 106532680), (4, 53266340), (5, 42613072), (8, 26633170), (10, 21306536), (16, 13316585), (20, 10653268), (40, 5326634), (67, 3180080), (80, 2663317), (127, 1677680), (134, 1590040), (254, 838840), (268, 795020), (313, 680720), (335, 636016), (508, 419420), (536, 397510), (626, 340360), (635, 335536), (670, 318008), (1016, 209710), (1072, 198755), (1252, 170180), (1270, 167768), (1340, 159004), (1565, 136144), (2032, 104855), (2504, 85090), (2540, 83884), (2680, 79502), (3130, 68072), (5008, 42545), (5080, 41942), (5360, 39751), (6260, 34036), (8509, 25040), (10160, 20971), (12520, 17018)]