1569285680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 3706664544

約数和(自身を除く): 2137378864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 137, 262, 274, 524, 548, 655, 685, 1048, 1093, 1096, 1310, 1370, 2096, 2186, 2192, 2620, 2740, 4372, 5240, 5465, 5480, 8744, 10480, 10930, 10960, 17488, 17947, 21860, 35894, 43720, 71788, 87440, 89735, 143183, 143576, 149741, 179470, 286366, 287152, 299482, 358940, 572732, 598964, 715915, 717880, 748705, 1145464, 1197928, 1431830, 1435760, 1497410, 2290928, 2395856, 2863660, 2994820, 5727320, 5989640, 11454640, 11979280, 19616071, 39232142, 78464284, 98080355, 156928568, 196160710, 313857136, 392321420, 784642840, 1569285680]

約数ペア:

[(1, 1569285680), (2, 784642840), (4, 392321420), (5, 313857136), (8, 196160710), (10, 156928568), (16, 98080355), (20, 78464284), (40, 39232142), (80, 19616071), (131, 11979280), (137, 11454640), (262, 5989640), (274, 5727320), (524, 2994820), (548, 2863660), (655, 2395856), (685, 2290928), (1048, 1497410), (1093, 1435760), (1096, 1431830), (1310, 1197928), (1370, 1145464), (2096, 748705), (2186, 717880), (2192, 715915), (2620, 598964), (2740, 572732), (4372, 358940), (5240, 299482), (5465, 287152), (5480, 286366), (8744, 179470), (10480, 149741), (10930, 143576), (10960, 143183), (17488, 89735), (17947, 87440), (21860, 71788), (35894, 43720)]