12286160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 30801600

約数和(自身を除く): 18515440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 137, 152, 190, 236, 274, 295, 304, 380, 472, 548, 590, 685, 760, 944, 1096, 1121, 1180, 1370, 1520, 2192, 2242, 2360, 2603, 2740, 4484, 4720, 5206, 5480, 5605, 8083, 8968, 10412, 10960, 11210, 13015, 16166, 17936, 20824, 22420, 26030, 32332, 40415, 41648, 44840, 52060, 64664, 80830, 89680, 104120, 129328, 153577, 161660, 208240, 307154, 323320, 614308, 646640, 767885, 1228616, 1535770, 2457232, 3071540, 6143080, 12286160]

約数ペア:

[(1, 12286160), (2, 6143080), (4, 3071540), (5, 2457232), (8, 1535770), (10, 1228616), (16, 767885), (19, 646640), (20, 614308), (38, 323320), (40, 307154), (59, 208240), (76, 161660), (80, 153577), (95, 129328), (118, 104120), (137, 89680), (152, 80830), (190, 64664), (236, 52060), (274, 44840), (295, 41648), (304, 40415), (380, 32332), (472, 26030), (548, 22420), (590, 20824), (685, 17936), (760, 16166), (944, 13015), (1096, 11210), (1121, 10960), (1180, 10412), (1370, 8968), (1520, 8083), (2192, 5605), (2242, 5480), (2360, 5206), (2603, 4720), (2740, 4484)]