156965748080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1\times {\mathrm{23197}}^1$

素因数の和:25314

約数の個数: 80

約数和(自身を含む): 374043809664

約数和(自身を除く): 217078061584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2063, 3280, 4126, 8252, 10315, 16504, 20630, 23197, 33008, 41260, 46394, 82520, 84583, 92788, 115985, 165040, 169166, 185576, 231970, 338332, 371152, 422915, 463940, 676664, 845830, 927880, 951077, 1353328, 1691660, 1855760, 1902154, 3383320, 3804308, 4755385, 6766640, 7608616, 9510770, 15217232, 19021540, 38043080, 47855411, 76086160, 95710822, 191421644, 239277055, 382843288, 478554110, 765686576, 957108220, 1914216440, 1962071851, 3828432880, 3924143702, 7848287404, 9810359255, 15696574808, 19620718510, 31393149616, 39241437020, 78482874040, 156965748080]

約数ペア:

[(1, 156965748080), (2, 78482874040), (4, 39241437020), (5, 31393149616), (8, 19620718510), (10, 15696574808), (16, 9810359255), (20, 7848287404), (40, 3924143702), (41, 3828432880), (80, 1962071851), (82, 1914216440), (164, 957108220), (205, 765686576), (328, 478554110), (410, 382843288), (656, 239277055), (820, 191421644), (1640, 95710822), (2063, 76086160), (3280, 47855411), (4126, 38043080), (8252, 19021540), (10315, 15217232), (16504, 9510770), (20630, 7608616), (23197, 6766640), (33008, 4755385), (41260, 3804308), (46394, 3383320), (82520, 1902154), (84583, 1855760), (92788, 1691660), (115985, 1353328), (165040, 951077), (169166, 927880), (185576, 845830), (231970, 676664), (338332, 463940), (371152, 422915)]